what are the primary fandoms you write for
Hey so this is a good question I might have to pin this
(orange=new fandoms)
Bungou stray dogs
Omniscient reader's viewpoint
DC comics
Devil may cry
Jujutsu kaisen
Alien stage
Tsukihime
Monterey Bay Aquarium

Love Begins
Keni

No title available
đ©” avery cochrane đ©”
Mike Driver

JVL

oozey mess

if i look back, i am lost
EXPECTATIONS

⣠Chile in a Photography âŁ
2025 on Tumblr: Trends That Defined the Year
he wasn't even looking at me and he found me
we're not kids anymore.
Show & Tell

romaâ

Kiana Khansmith
PUT YOUR BEARD IN MY MOUTH
ojovivo

izzy's playlists!

seen from France
seen from Bangladesh

seen from TĂŒrkiye
seen from Armenia
seen from United States

seen from United States

seen from United States

seen from Spain
seen from United States

seen from United States
seen from United States

seen from United States

seen from United States
seen from United States

seen from United States

seen from United States
seen from United States

seen from United States

seen from United States
seen from Netherlands
@yourlocalalpha
what are the primary fandoms you write for
Hey so this is a good question I might have to pin this
(orange=new fandoms)
Bungou stray dogs
Omniscient reader's viewpoint
DC comics
Devil may cry
Jujutsu kaisen
Alien stage
Tsukihime
I'm finally back...
2025 was actually a fever dream but we made it. i've been getting into so many new fandoms and reading way more manga. i've officially achieved unc status lol but life is good. missing summer bad right now bc winter is so depressing. Anyways
Requests are OPEN!
if i didn't see your request please resend it because my inbox is cooked and I can't see them
I'll follow everyone back sorry for disappearing without a word I've been so inactive...
You already did father Dante if this is not too much can I get father Vergil with the same scenario?
LETS GOO
I know I have more requests I'll do them I promise
Father!Vergil and Brother!Nero.
Only says your name if heâs mad.
Nero finds out he has a sibling and goes through all five stages of grief in like 0.2 seconds âhe got laid twice???â
You and Nero roast each other constantly but if someone else does? itâs on sight.
He secretly loves that you two are close.
Vergil acts cold but he 100% checks on both of you when you're asleep. Like adjusts your blankets and pillows.
You and Nero tried to get Vergil to play a fighting game once. He destroyed you both. Then stood up and said:
âI find no joy in illusionary combat.â
Sometimes he tells you stories about Sparda but not his childhood
You and Nero challenged him once. The fight was NOT fair.
You're beaten, bruised, humbled. He leaves you both dying on the grass like it was a yoga session.
Nero: âNext time Iâm bringing a rocket launcher.â
You both joke. Knowing there will be a next time.
He let you touch Yamato exactly once.
Nero: âYo he actually parented for a second?!?! Write it downâ
Vergil trains both of you differently.
With Nero: combat drills, pressure, sparring.
With you: precision, aim. Often positions your stance with the tip of Yamato.
You once fake fainted mid swing. Vergil just looked down and said âGet up.â
You did. Quickly.
If Nero goes easy on you, he immediately calls it out.
When you and Nero fight? If it's just yap and light arguing he ignores it entirely.
If youâre yelling, like really yelling, and things get physical heâll stare between you like heâs evaluating whether this is worth punishing.
âIf you insist on behaving like a fool, I will treat you as one.â
He will put you both through full combat training that breaks your stamina and resets your pride.
When your pranks are too much he will pull you to the training yard and youâll be dodging air slices by the end of it.
He allows it though because he wants you and Nero to bond. If he truly hated it, heâd stop it completely.
âYou lasted two minutes longer. Impressive. For a fool.â Thatâs the highest praise youâve ever gotten from him.
Dante lets you crash at Devil May Cry shop.
He trains you⊠when he remembers. And when he does, he turns it into a game. Heâll show you cool moves then block your attacks with one finger.
He likes it when you and Nero team up against him because that's when he can pull his favorite âsit on you both while youâre downâ move
Nero once tried to dye your hair white to complete the Sparda aesthetic. (If your hair is not white)
Kyrie is an angel in a house full of demons. She makes cookies during an active fight between you and Nero and does not flinch when the couch explodes.
She also treats you like you're her own sibling.
Nico will fix your gear for free if you bring her cigarettes.
Trish teaches you the art of being a baddie. Buys you 2000s clothes and makes you fine shyt.
Lady teaches you to fight dirty, tells you dumb stories about demon hunts gone wrong. She teaches you every single gun in her arsenal. Even the big ones. especially the big ones.
I was reading your bsd organization leaders as parents and was wondering if I could get something similar but with a young teen child around Kyoka and Kenji's age?
(I'm sorry if this is redundant)
NO I love writing family headcanon sm so if you request something like this ill definitely be writing it.
I know I haven't been active lately. I don't use Tumblr much and i have to studyđ„ anyways here you go anon
BSD organization leaders with a young teen!reader
Fukuzawa Yukichi
You'd think he would be strict as a father but no. He just says one disappointed sentence and you feel like you've dishonored ten generations of ancestors.
Youâll be like, âI got into a fight at school.â
His reaction âI see.â That's the punishment
Is it a metaphor?? Is he disappointed?? Proud?? Is this a test??? (He knows exactly what heâs doing.)
Once you came to his room âi accidentally threw a rock at the police and I need legal advice.â
He thinks something is wrong with you but no you're just like this.
You go to his office and say dumb things just to get a reaction. He doesn't even flinch.
He adapts like itâs the most normal thing in the world.
âUse the other towel if youâre pretending to be a ghost. That oneâs still damp.â
You see him holding back a smile everytime.
Your scrolling at 3am with brightness on 100% Fukuzawa will appear in the doorway then take away your phone like he's sealing a cursed sword.
If you get in trouble with the law he refers to you as âmy childâ formally. It makes a difference, trust.
He enrolled you in martial arts without asking. Youâre not sure if itâs because he wants to pass on his swordsmanship or because he caught you holding scissors wrong.
If you add sugar to your tea he stares at you like you committed war crimes. âIf you wanted candy water you should of said so.â
Ranpo starts questioning your intelligence and your snack preferences.
âAre you good at math? How many jelly beans are in this jar? Go.â
Atsushi knows what you feel. He knows what it's like to lose everything and end up somewhere new. But he's shocked- âI canât believe the President is raising a Gen Z childâ
Yosano is like your older sister now. âIf anything hurts tell me right away. Doesn't matter if itâs physical or not.â
You once told Kunikida that his notebook would be cooler if it had stickers.
âYou... had so much potential.â
Dazai is canonically good with kids. He takes you out to get icecream. Knows how to get words out of you (lmao) asks if âYou got any weird talents?â while he's smiling like an idiot.
You try to befriend Kyouka. She's not loud herself but she defends you when you get scolded.
Kenji gives you organic milk âdrink this, you'll grow taller.â
Mori Ougai
This man has no gifsđ
Silly with Elise but actually acts like an adult around you.
No fast food.
Gives you vitamin gummies in the shape of organs
When you fake sick to skip school he says:
âConvincing 6/10. Next time add slight shaking and glassy eyes.â
Regular checkups. You know what a stethoscope feels like on your back more than most medical students do.
âOpen your mouth wider. Donât be dramatic, itâs just a tongue depressor.â
You learn all the biological terms.
âMy tummy hurtsâ
âLower quadrant or upper quadrant?â
â...â
Heâs bluntly honest. If you ask where babies come from, he gives you a scientifically accurate 30 minute explanation.
He gives off the illusion of freedom. But you start to realize every street you walk down has a Port mafia member hanging around.
âWait⊠am I being babysat by Higuchi in sunglasses and a wig.â
Heâs one of those horrible at phrasing it dads.
âI feel like Iâm not good enough.â
âStatistically speaking, you probably arenât.â
âWHAT.â
âBut neither is anyone else. Youâll be fine.â
You can't enter his room without permission and there's no expectations.
âIâm the Bossâs kid.â
âBoss said no exceptions.â hello?? That's crazy???
He will compare you to Dazai in the most unhinged ways possible.
âDazai used to sneak out by picking the lock with a spoon.â
âOkay?â
You once skipped school and Mori was SO unbothered.
âNice try. Dazai once staged his own funeral. Youâll need to try harder.â
He bribes you constantly. Get good grades and he will buy you whatever you want.
Chuuyaâs not the type to get involved in things he doesnât have to, especially when it involves Mori's private matters.
But he makes sure you don't even stub your toe because well, your father will question it even if it's small.
Higuchi babysits you when Mori leaves you to her. She was very nervous around you at first.
âAre you cold? Hungry? You donât look well. Wait, are you feverish? Should I call- no. Iâll handle it. I was trained for this. Probably.â
âI love my jobâ she says her eye twitching as Mori hands her another file for âbonding timeâ with his child.
Hirotsu is not the type to teach you how to kill. Heâd rather teach you how to read body language or defuse a conflict with words first.
Calls you âYoung Masterâ or âYoung Ladyâ (even if you tell him to stop).
Corrects your kanji. Answers every âwhyâ you ask, no matter how stupid.
Kouyou will teach you how to hide a knife in your sleeve, walk without sound, and kill without a sound. (if you choose that path)
To be honest Dazai wouldn't be nice to you or empathize with you.
You cry? Heâll use it to manipulate your allies. You ask him for help? Heâll smile and walk away if he doesnât use it against you later. To him everything is leverage. Even your pain.
Remember when he told Q that he would rip their heart out next time? The same applies to you.
Taneda Santoka
I'm so sorry you had to see thisđ
Heâs not strict, heâs tired.
You could show up to breakfast in a full demon cosplay and he would just go
â...Thatâs nice. Eat your eggs.â
He protects your civilian status at all costs.
Youâre not registered as an ability user (even if you are. Doesn't matter if you're evil.)
Despite running Special Division for unusual powers, Taneda would never train you for combat unless absolutely necessary.
He does NOT let you near sensitive documents.
You will not meet Dazai. You will not walk near PM territory or ADA.
You make one (1) mistake and he says âSmall mistakes are how buildings fall.â Okay sir?? I just dropped my water bottle??
You said âI might drop out and become a criminal.â He just handed you a folder titled âProjected Consequences of Your Stupid Planâ that contains: Maps, survival plans and a detailed list of who would and would not bail you out of prison.
You asked for a game console. He said no so you emotionally ghosted him.
Later that week he bought you a Switch, 3 games and a note left: âI will not be emotionally manipulated. Enjoy.â
You show him a TikTok video and he just goes âThis is how nations fall.â
Still says âwhy are you like thisâ at least twice a day.
If you turn out to be a criminal? He becomes Chief Taneda, not your father.
He will step back operationally and reassign your case.
Taneda will not be the one to strike but he will not interfere when the Special Division comes for you. That's the only mercy he can give.
Ango just goes â...Of course.â he knew.
He doesnât treat you like a child. He treats you like a walking diplomatic liability.
If Taneda dies or is weakened, you will be placed under surveillance. Which means he now owns your future.
Tsujimura assumes you know how to kill a man with a pencil. You might not. She doesnât care.
Ayatsuji thinks you will be an interesting file in the hands of Special Division one day. Probably one that ends with criminal activity.
*Akutagawa watching Gin and Atsushi at a cafe*
Atsushi: *says something funny*
Gin: *laughs*
Akutagawa: what are those two doing...
Atsushi: his eyes are like lasers aren't they
Gin: and he's right behind you
Akutagawa: what the fuck are you two doing? Jinko, I need to speak with you---
Atsushi: you think I am cheating on you?
Akutagawa: I just want to make sure---
Atsushi: your boyfriend cheating on you with your sister who btw is a lesbian? How smart Ryuunosuke.
Gin: can't I have coffee with brother-in-law
Akutagawa: yes of course, but I thought liking Jinko is universal!
Atsushi & Gin:......
Akutagawa: you mean, it's something I specifically do willingly?
Atsushi: I get what you meant, when you called him hopeless
Gin: right.
Sweetie this is like. Your third or fourth death. You're gonna be fine.
Whenever I think of would Bsd Dazai ever agree with Beast Dazaiâs methods I always disagree.
Not so much him keeping Beast Oda alive but what came after because it comes at the expense of Beast Atsushi.
To Dazai, Atsushi as one of the most important people in his life. He knows Atsushi trusts him and he cherishes that so deeply.
He was going to tell Atsushi why he seemingly allied with Fyodor and Shibusawa, because he didnât want him to think heâd betray him.
Atsushi knows about Odasuku and while he canât recall the answer (55 minutes) Dazai told him why he keeps trying to die.
Simply because Atsushi asked.
Barely a week after knowing Atsushi, Dazai let himself be captured by the Port Mafia with enough black mail to destroy the organisation from the inside out.
All so he could find out who was hunting Atsushi.
Dazai who gave Atsushi a home simply because he needed one. Dazai who revealed his past and set up a meeting with the Port Mafia because Atsushi proposed it.
He had another plan but listened to Atsushi and went with his idea.
When people are looking for Dazai they send Atsushi to find him.
Dazai beams with pride whenever he sees Atsushi succeed. He sat outside waiting for him to fall from the Moby Dick and carried him to safety.
Dazai thinks the world of Atsushi and it kills him that Atsushi canât see how much heâs worth.
So for him to see Beast Atsushi who looks at him in fear, whose trust in his counterpart was twisted against him.
That all the secrets Atsushi told him, all the things Dazai holds so carefully in his hands, be used to hurt another version of him.
Dazai who would never dream of hurting Atsushi beyond snapping him out of a self deprecating spiral. To see Beast Atsushi collared like a dog and tortured for his ability.
And made to suffer in an endless spiral of fear and self destruction. The very thing Dazai hopes to bring his Atsushi out of.
He would be devastated.
And go ballistic against Beast Dazai.
He wouldnât hear any excuses because they both knows heâs smart enough to have constructed a plan that kept all his precious people safe.
Odasuku would never have wanted his life to come at thus kind of cost.
But it seems only one of them truly listened to him.
aa yay! you take requests okay then um!!!
could I have characters with an autistic reader (preferably to make it relatable to me, more of a "loud" autism like vocal stims, infodumping, has meltdowns, ect)? if I can request characters I'd like Chuuya, Dazai, Kunikida and Francis but if not any characters you'd like will be fine!
oh and relationship to the reader (friend,lover, sibling, ect) is up to you
TYSM and I'm so sorry if this sounds awkward đ
Hiiii! Not awkward AT ALL. I love requests like this. Had so much fun writing but sorry if this is too long/inaccurateđđŒ
(I have like 2 more requests I'm not ignoring you guysđ)
I may not be the best at writing an autistic!reader forgive me
BSD characters with an autistic!reader
Dazai Osamu (lover)
Dazai absolutely does not bat an eye
He joins in when you infodump. He nods with a suspiciously focused expression.
he deliberately sets you off like
âRemind me again why the moon isnât a planet?â
He knows. He just wants to see your eyes light up.
Sometimes he ignores you. He absolutely zones out mid rant chewing on a straw. If you call him out
âYou talked about snail reproduction for thirty two minutes. You get five minutes of my attention max. Thatâs generous.â
Later that night he sends you a meme about snails.
He repeats facts you told him at random times. Like you'll be in line for groceries and he'll say
âDid you know sea otters hold hands while they sleep so they donât float away?â
You blink then realize it was your own info from a week ago.
He doesnât pretend your loud stims are âadorable.â Sometimes theyâre a goddamn assault.
Dazai does not romanticize your meltdowns. He doesn't act all fluffy. He will wait it out.
âdo you want to wake the dead? Iâm not babysitting a bomb.â
He leaves the room during your worst moments. Not because he doesnât care, but because he canât deal with that level of intensity.
Sometimes heâs the cause of the overload.
He will not always apologize. But he will show up the next day with your favorite snack. Or a fuzzy keychain. Or some weird fidget toy.
When youâre overstimulated from something and Dazai is already stressed sitting with a report in his lap but youâre too lost to notice.
âCan you shut up for five seconds? Just five. I canât think with you screeching like that.â
Youâre not doing it at him but Dazai has had a bad day too.
You flinch and stare at him with wide eyes
Blinking fast, trying not to cry or scream or both.
Dazai is already regretting it. He runs his hands down his face. He didn't mean it.
You curl into yourself, your hands twisting your sleeves, barely holding the whimper.
He sits beside you, no smile, no jokes.
Doesnât say anything until your breathing slows down.
âOkay. Yell at me. Call me every name. Throw that shitty croissant at my head. I deserve it.â
Then after you calm down a little reaches into his coat pocket slowly like real slow and pulls out your stim toy.
âYou can keep talking. Or not. But if you do Iâll listen.â
He wonât baby you or treat you like a delicate flower. But he knows when to apologize.
Chuuya Nakahara (lover)
Chuuya does get annoyed when your vocal stims get loud, especially if heâs trying to focus or get comfortable after a mission.
Heâll snap sometimes but itâs never to hurt you more like an exhausted warning.
âHey, will you keep it down? Some of us need to think.â
Chuuyaâs no expert at handling meltdowns. But he wonât ask a million questions or say the wrong things he just stays near, letting you know youâre not alone.
You might be screaming or crying, or retreating into silence.
Chuuyaâs first instinct is irritation but he won't ever say anything that is slightly offending.
âHey. Breathe. Iâm here. Youâre not alone.â
He plays with your hair because he doesnât really know what else to do but somehow, it helps. He will stop if you don't like it.
When you talk about your passions, Chuuya listens. He may pretend heâs bored, but he remembers every weird fact you throw at him. To him nothing is weird about you.
âSo what youâre telling me is... this rice cooker is smarter than half the Mafia.â
When you get overwhelmed by bright lights or noises he puts his hat where it covers your eyes.
If you stim by pacing or walking in loops he will move furniture out of your way.
When you stim by repeating phrases, heâll sometimes counter stim.
âBlue light bad.â
âYeah, so is Dazai.â
âBlue light bad.â
âSo is your posture.â
âBlue light BAD.â
âOkay okay okay Iâll fix the lightsâ
He always buys multiples of your comfort food and lines it up in the fridge like a ritual.
He gets offended when you say âyou didnât have to.â
If youâre nonverbal for a day, he doesnât pressure you. He just leaves little notes
âWant tea? Yes / Noâ
âNeed a hug? Yes / Not Yetâ
And he checks in with the same intensity he fights with on missions.
He folds your stim blankets, lets you echo phrases at him. keeps your favorite texture sweatshirt on the coat rack just in case you need it.
He wonât call you âtoo much.â
Heâll call you âloudâ âridiculousâ âa headacheâ
but never in a way that makes you feel less.
To him youâre not difficult. You're you and that's enough
Kunikida Doppo (lover)
His coffee routine is exact grams, water temperature, steep time. If you stim by narrating his process like a cooking show host:
âAND HERE WE HAVE THE ANGRY MAN MAKING HIS ANXIETY JUICE.â
âPlease... stop.â
He adjusts his Ideal Scheduleâą to include your quirks. Literally writes in his notebook:
7:45 8:15 (Y/N) Info dump.
8:15 8:20 Respond affirmatively.
8:20 8:30 Sensory break.
Youâre the only person who ever made him rewrite his rules.
Saturdays are chore day. You hate it. You forget steps, misplace items, stim with cleaning supplies, get distracted by dust particles.
Kunikida tries not to lose it. He really tries. But when you break the vacuum hose again
âHow?!â
â...â
Heâs annoyed. But by evening heâs already fixing it. He apologizes. He always does.
You sneak in and write things like
â11:45 AM eat grassâ
â12:00 PM Accept that (Y/N) is inevitable.â
he goes rigid mid day, opens the page, looks at you over the top of the notebook.
âDid you. Alter. The. Ideal. Schedule.â
âI altered destiny.â
Kunikida is a listener. A real one. Youâll talk for hours about whatever your brain has locked onto and he will take notes.
Literally.
You found your name in his notebook under a section titled: âPreferred Comfort Topics.â It had stuff like:
Labubu
Sad wet dogs
Illuminati
Dad Jokes
Sometimes heâll set a timer if heâs low on energy and ask permission to pause when it rings.
âCan we revisit this later?â
You blink. Nod. No guilt. He made it feel okay.
When meltdowns happen
He panics the first time. He tries to fix it âWhat do you need? Do you need food? Quiet? Can you just breathe?â
It doesnât help.
The second time, he does better. Sits next to you. Holds you if you allow. Doesnât speak. Just waits with you.
He doesnât fully understand your pain but he respects it.
He made you a stim board made up of your favorite materials.
âI tried to categorize them by texture. Is this soft fluff? Or silky fluff?â
You cried.
In grocery store
âWhy is this list sticky.â
âBecause I licked it. Sensory.â
He rants to the ADA about you.
Francis Fitzgerald (father)
When youâre born, Francis doesnât want you.
The house is full of expensive things, but cold. Your noises, the tapping, the humming, the repetitive questions annoy him.
He had a favorite child. (The dead unnamed daughter that he tries to bring back with the book)
âWhy canât you just be quiet? Why canât you be like her?â
He never says it out loud.
At first youâre left mostly to nannies, tutors, and therapists. Francis attends board meetings and social events, avoiding the chaos of your sensory overload and meltdowns.
When you meltdown screaming, crying, pacing he often reacts with impatience or coldness. He may raise his voice, tell you to âcontrol yourselfâ or even leave the room.
After his daughter's death he becomes more irritable you feel like your presence is an interruption to his mourning.
As you grow he warms up to you.
He still struggles with your loud stim and emotional outbursts, but he starts tolerating them more, even defending you when others misunderstand you.
One night, after a particularly bad meltdown, Francis quietly sits beside you, not saying much.
âYouâre⊠not easy. But neither was she.â
The house remains grand but feels less cold. You are no longer âthe problem childâ
Zelda, your mom, is happy now you're happier. She never had favorites.
One morning you sing the entire royal familyâs genealogy at full volume, coffee brewing in the background.
âIf you get any louder, Iâll put a tax on your voice.â
He is not the best cook, but insists on trying to âmake something special.â that you will eat.
You once kept tapping on the crystals. He bought you a collection of crystals.
He lets you get on Moby Dick. But doesn't let you come with him.
Found your blog. Read through the entire thing. Throughout enjoyed it. Immediately followed. I notice that you take requests, so... Can I get a BSD characters as (platonic) soulmate in a Soulmate AU?
THIS MADE MY DAY
Thank youuu so much I love when people say things like this in requests this is the best thing to wake up to as a writerđđ
BSD has many platonic relationships that would eat in a soulmate AU but somehow thatâs exactly where i be strugglingđ I try my best tho
And by platonic soulmates I took it as soulmates with no sex so I hope this is what you asked for
Iâm not really good at soulmate mark systems I usually just stick with the 'you feel each other's emotions in real time' trope. Hope that's okay with you toođđŒ
BSD characters in a platonic soulmate AU
Ryunosuke Akutagawa
You've been feeling someone else's feelings recently and they are a lot...
You think âomg am I possessedâ
It turns out no, your soulmate is just perpetually enraged at life
To the point you think your soulmate is in constant danger. Or just chronically pissed off. (Correct.)
The recognition moment when you both freeze mid fight you feel his confusion go up. Then this weird feeling of âWait, this is it?â
He literally says nothing, just stares and walks away.
Youâre left standing there like â?????? okay?? soulmate bonding???â
He is deeply offended that his soulmate is some random civilian looking idiot.
Meanwhile, youâre offended that your soulmate has zero idea how to regulate his emotions like a normal human.
Akutagawa treats the whole soulmate thing like a curse. You catch every feeling of frustration and âget away from meâ
after a day full of brutal missions, you text him something dumb âYou mad at fate or just me?â
He doesnât reply, but next time you meet, he doesnât glare at you the entire time. Progress.
âYour sadness over a pigeon documentary derailed my assassination mission. Control yourself.â like??
Daily texts from Diablo:
âAre you sad or am I sad. Respond quickly.â
âStop overthinking and being nervous. Itâs distracting.â
âYour happiness today is irritating. What happened.â
He feels your panic every time someone mentions taxes.
He knows when youâre hangry. He doesnât say anything just throws food at you like heâs feeding a neanderthal in a cave.
Once you ate six tacos and he was furious for hours.
âWhat is wrong with your stomach?â
âJoy, Akutagawa. Itâs called joy.â
He once felt you cry during a sad anime and came to your apartment because he thought you were being attacked.
Heâs never entered an apartment more awkwardly. âWhat⊠the hell is this?â
â...Episode 1 of Violet Evergarden.â
Now you cry together quietly. Like men.
But youâre what he needed. It's comforting for him knowing someone out there somewhere is just as emotionally messy as him.
Dazai Osamu
He had no idea he even had a soulmate. This man probably thought he was alone in a world full of soulmates.
Want to find your soulmate? Yeah abort the plan.
Finding out youâre Dazaiâs soulmate is like waking up and discovering your brain got hacked by a suicidal guy
One moment youâre good the next you feel intrusive feelings.
Youâre like, âwho the hell feels like this all the time?â
And then you meet Dazai.
âAhhh,â he says the first time he sees you. âSo youâre the one who keeps crying at 2 AM while watching cat rescue videos.â
He may try to get rid of the bond.
You try to kill him. He escapes and then buys you lunch like that fixes everything.
You feel his mood swings like a rollercoaster: giddy, then numb, then too quiet to be safe.
You call him out constantly.
âStop bottling your emotions like theyâre limited edition tea.â
He abuses that bond of course.
Youâre trying to focus on work and suddenly you feel mischief. The kind that precedes duct taping Kunikidaâs notebook to the ceiling.
You text him: âDONâT.â too late.
He senses your heartbreak and goes quiet for hours, before texting you something dumb âcan you write my report for me.â
You sense when heâs not joking. When the suicidal ideation is more than performance. And you call. You always call. You talk about dumb things until he goes to his usual sarcastic persona. And it works.
When you're spiraling he feels it too. Fast and deep.
When words don't make a difference he slaps you. Literally. Like hard enough to stop everything.
He knows itâs not the most gentle thing in the world. Dazaiâs way of caring is messy and sometimes brutal but it's for good. Right?
Atsushi Nakajima
Whoever your soulmate is⊠theyâve suffered. Youâve felt their pain. Their shame. Their tiny bursts of hope that get crushed the moment they bloom.
You finally meet him after he joins the Armed Detective Agency.
The moment your eyes meet the bond clicks in.
Atsushi doesnât know what to do with the bond. Heâs never had a person who stayed, let alone someone tied to him by fate.
The emotional crossfire is horrendous.
Youâre both so nervous you end up standing six feet apart, acting like confused NPCs, silently panicking while also feeling each otherâs panic.
Over time he starts showing up more. Always hesitant. Always polite. But you can feel how much he wants to be around you and get to know you.
You start feeling random spikes of embarrassment at the worst times.
Like youâre brushing your teeth and suddenly full body anxiety
Youâre like: âDid I offend my mirror???â
He definitely gets your sudden excitement over fictional characters.
âYou look like youâve just realized your soulmate is emotionally unhinged,â Dazai tells Atsushi. Not helping at all
âI think theyâre just really passionateâ
Whenever he is having breakdows, it hits you. That wave of tight, clawing dread. Like your lungs forgot how to do their job. Thatâs when you know.
Heâs sitting curled into himself. You have to slap him to get him out of spiraling.
You sit with him till spiraling slows down. He will say sorry like a thousand times for making you feel this to. You have to stop him.
When it happens to you Atsushi feels it before you even say a word.
he does the weirdest things to calm you down He starts showing you a children's book. (He just doesn't know what to do in moments like this)
Says things like:
âKoyouka's plant is judging us from that corner.â
âI am 78% sure Ranpo is eating your art right now.â
Heâs still awkward, still tries to hide his feelings, but you can tell heâs grateful to have you.
Chuuya Nakahara
When you first feel your soulmateâs emotions, you're like "Who tf is this drama queen??"
You think that your soulmate is probably a short, angry wine aunt who owns three leather jackets and a grudge against God. (Youâre 80% right.)
You felt a full body wave of swag so strong you tripped walking past a mirror.
It clicks during a Port Mafia incident you werenât supposed to be part of.
Youâre trying to stay alive and not look suspicious, but then he turns to you like he just felt something.
Chuuya does not take the news well.
âAre you kidding me? Now?â
He feels your shock. You feel his rage.
âSo youâre the one making my moods weirder than Dazaiâs work ethic...â
You are freaking out because your soulmate is apparently a Port Mafia executive.
Chuuya wants nothing to do with it at first. Heâs already got enough baggage. Soulmate? Emotion linked? Heâs busy trying not to lose his mind.
You start getting his mood swings like weather alerts.
Chuuya's about to deck someone in a meeting. Seek shelter.
Chuuya starts to tolerate you. Reluctantly.
He feels a wave of secondhand embarrassment because you tripped in public and he felt it in his soul.
You feel a spike of joy? He shoots you a text: âSomeone flirts with you again?â
âNo, I got free food.â
â...Fair.â
âYou ever wish it was someone else?â you ask.
âEvery day,â Chuuya says. âBut then I realize no one else could handle your crap like me.â
You like dmc? Omg can you do father!Dante with a teen kid where finds out their existence later?
I love your writing btw
HI I actually love this idea so much too and thanks for asking <3
People love my writing?đ thank you so much.
Sorry im posting late I wanted to post all the requests at once
Father!Dante with a teenage kid.
Okay first of all no one (including Dante himself) ever thought heâd have a kid.
Like the man lives off pizza runs a demon hunting business that barely pays rent, and his idea of parenting is probably "donât die." And somehow he ends up with you.
Youâve been fighting demons since you were thirteen. Not because you wanted to be a hero but because they just kept showing up, like they knew who you were before you did.
Your first devil trigger happened during a breakdown. Youâve never been the same since.
Nero was on a solo job when he met you.
He actually thought you reminded him of Dante. Until you literally reminded him of Dante.
White hair, blue eyes, stronger than most humans. He knew something's up.
âYou got a dad?â
âNone of your business.â
âDid he go to buy milk?â
âHow do you know?â
âMine did too.â
Then Nero puts the pieces together and drags you back to Devil May Cry like a feral monkey and you hiss the whole way there.
âDante, I found something. It talks back and might be yours.â
He laughs at first. Like, legit thinks itâs a joke.
Until he gets a good look at you.
Itâs classic Dante when he doesnât want to deal with something real. But he feels it. Thereâs no hiding the truth when your blood recognizes your own.
You hate how much you look like him. The eyes. The attitude.
Nero has to drag you everyday because you just won't listen.
You move in. Eventually. After a month of ghosting Nero five times.
You sleep on the floor for the first week. You donât trust the bed. Nero gives you blankets. Dante gives you space. Lady gives you a taser âjust in case,â and Trish nods in approval when you flip it.
You break a demonâs jaw on your third day there. No oneâs surprised. Except maybe Nico, who yells, âDID YâALL SEE THAT?!â
For some reason Vergil doesn't call you by your name he calls you âDanteâs kidâ
Dante pretends to check on weapons but actually he's like âWhat the hell do I do with a kid? I canât even keep plants aliveâ
Leaves food out near you like you're a stray cat.
âIf you donât want pizza, thereâs... pizza.â
Starts calling you âkidâ not âmy kidâ
He buys you your own set of pistols and sword.
He teaches you the old school stuff: how to recognize demon residue, where to stab a demon so it stays dead.
But one night youâre curled up on the couch, blood on your hoodie, and Dante throws a blanket over you without waking you.
âNight, kidâ he says quietly but you swear you heard him.
You and Dante literally compete at everything. He always lets you win. Except for arm wrestling. Thatâs war.
He once handed you Rebellion and said, âWanna try?â
You nearly decapitated a ceiling fan. He clapped.
You duct taped your name on a cup in the kitchen that says âDO NOT TOUCH.â
Dante drinks from it out of spite.
Neroâs been the one who dragged you into this mess, so he feels responsible sometimes too responsible.
When you two actually get along youâre unstoppable on missions.
You two have older sibling/younger sibling energy from day one.
Vergil and Dante love him more-
When youâre feeling down, Trish is the first to drag you out for some ridiculous demon hunt just to get your mind off things.
Sheâs the cool aunt who doesnât say much but always sees everything.
Youâre sad? She throws a drink at you and says nothing.
Occasionally Lady spoils you with snacks and says
âDonât tell Dante, but youâre my favorite.â
Sheâs surprisingly affectionate when no oneâs looking. Ruffles your hair. Buys you weapons as birthday gifts. Roasts Dante in front of you to make you laugh.
Vergil hates the fact that you look exactly like young Dante (even though you try to look different).
âThere is no universe in which Dante is capable of fatherhood.â
âOkay but like⊠here I am?â
BSD characters as siblings
Had this one in drafts so here we go
Dazai Osamu
He knew. Or at least, he suspected.
Dazai never trusts coincidences, and the first time your name appeared on a case file, he suspected. Ran quiet checks behind the scenes. Kunikida didnât even know.
The moment it clicks with absolute certainty that youâre really his sibling, he doesnât bring it up right away. That would give you too much control.
He laughs it off when you first bring it up. âIs this some ploy to gain my inheritance? Jokes on you, Iâm broke.â
He will get used to you though.
Starts leaving really specific jokes in front of you just to see if youâd flinch.
Taught you to pick locks in case you get kidnapped or need to steal snacks.
A notebook titled: â101 Ways to Fake Your Death (Sibling Edition).â
He never calls you âsiblingâ though. Not once. Not directly. That word means acknowledgment, and Dazai doesnât do well with emotional anchors.
On the surface, he will act like itâs no big deal.
But quietly covering for you when Kunikida gets too strict, sending you those ridiculous notes with weird advice.
Not because he thinks you canât manage on your own, but because he cares enough to bother.
Surprisingly gives good advice when you ask for it.
Buys matching sunglasses and says, âWeâre undercover now.â Youâre just at the grocery store.
In every minor inconvenience he calls you âbiological betrayalâ
Kunikida tries to be supportive but heâs absolutely watching you like you might also jump into a canal at any moment.
Atsushi is too stunned like actually. âYouâre⊠Dazai-sanâs sibling? Like⊠related?â
Yosano just laughs
Ranpo obviously knew but it was fun to watch it reveal the emotional damage naturally.
Fukuzawa just goes âIf you ever need support separate from your brotherâs⊠unique influence, my door is open.â
Kenji is innocently excited
Doesn't he just radiate older brother energy?
Chuuya Nakahara
At first? Denial. Hard denial.
âThereâs no way. Nope. I wouldâve known. That canât be true.â
Mori gives him the files. The couple had another child after Chuuya.
He's mad. Not because he hates the idea, but because it seems impossible.
He doesnât say anything at first because what can you say when your sibling suddenly appears in your dangerous, chaotic life?
Heâs always been told he was alone. Manufactured. Cloned. The mafia was his only family.
He tears through records. Old Mafia logs. Government documents. Orphanage rosters. Blood types. Medical files. Everything.
You go from âcolleagueâ or âstrangerâ to âunder mafia-grade protection.â
Suddenly heâs showing up at your place like, âWhat kind of lock is this? You call this secure?â
He expects you to be tough because family is family. No weaklings allowed.
Youâre his equal in battle and spirit. If not, heâll make you so, whether you like it or not.
Heâs fiercely competitive and loves challenging you to things whether itâs a fight, a race, or who can drink more sake. But he never cheats.
Heâll text you out of the blue just to say, âDonât get into trouble. And donât eat crap food.â
If you want advice, heâs blunt but honest. No sugarcoating.
You catch him checking in on you during missions more than he lets on, especially when things get dangerous.
Heâs softer with you than with anyone else but acts twice as tough to cover it.
Dazai just laughs out loud. He starts asking casual, seemingly meaningless questions that feel too pointed to be innocent. He wants to know if youâre a weak spot. Not for the Mafia but for Chuuya.
Akutagawa acts like he doesnât give a damn, but he notices everything. Keeps tabs on you not out of kindness but out of respect for Chuuya.
Kouyou isn't surprised. She gives you small guidance, traditional advice, and âHe doesnât say it. But heâs relieved to have you.â
Mori doesnât speak to you directly at first. Just watches. Smiles. You become part of some silent calculation. A piece on a board. Be careful though because if you ever betray the Mafia heâll make Chuuya choose.
And thatâs a knife you donât want to put in your brotherâs hands.
Kunikida Doppo
It starts with a file. One of those background checks that come with new recruits. Kunikida didnât think twice about it at first. Just procedure.
But your birthday, your birthplace, the timeline, it didnât add up. Or rather, it added up too well.
He thinks itâs a coincidence too. But Kunikida doesnât like coincidences. They offend his order-driven worldview.
âąAdoption records. Hospital notes. The kind of paper trail only someone with an obsessive notebook and high moral standards could actually follow.
He pieces it together like a mystery one he desperately hopes heâs wrong about. Because what would it mean, if it were true? What does he do with something like that?
He doesn't tell you right away.
Were you hiding something? Did you know? Would telling you disrupt the teamâs balance? Would it disrupt him?
He pulls you aside one day after a mission. He doesn't sugarcoat it. Just showing you the files.
Then he waits. Like your reaction will either validate or completely ruin his life plan.
On the surface? Heâs composed. Focused. Back to work like nothingâs changed.
Internally he's panicking, screaming in italics.
"This was not in the notebook. There are no pages labeled: âHow to Be a Good Brother While Also Maintaining Professional Standards in a Government-Affiliated Agency.â I am underprepared."
He starts writing new sections in his notebook.
SIBLING DUTIES:
-Always ensure their safety in the field
-Offer moral guidance and discipline
-Do not play favorites (difficult but necessary)
-Pack emergency snacks in case.
He tries not to be overbearing. He really does. But youâll catch him glancing over at you during missions, checking for injuries before anyone elseâs.
He starts calling you out more in meetings to include you.
He cares in a responsibility kind of way. At first.
But he softens over time
You matter to him because you are proof that the world can still surprise him and that maybe, not all surprises are bad.
Also Dazai starts calling you âNotebook Jr.â
Tries to provoke fights between you two on purpose just to watch who will win.
âHow to Corrupt Two Kunikidas at Once.â
Atsushi tries not to call him your brother out loud because it feels like a title he hasnât earned the right to say.
Yosano offers you sibling bonding âadviceâ thatâs basically just, âAnnoy him until he snaps and throws a pen at the wall. Thatâs how you know he cares.â
When it comes out, Ranpo just goes, âTook you long enoughâ. He also tells you both weird things about each other he somehow knows
Fukuzawa might subtly assign missions that build your sibling teamwork, but he'll never admit it.
Kenji asks adorable questions like, âDo you have matching notebooks?â
Stress level: notebook-shredding.
Atsushi Nakajima
He doesnât believe it at first. Not out of denial, but out of pure disbelief like itâs too good to be true.
The moment he sees the files your name next to his, your birthday just months apart, the orphanage his breath catches in his throat.
You try to say it gently, like it wonât shatter him but his eyes go wide and he steps back like the air was knocked out of his lungs.
His first reaction is to apologize. For not knowing. For not being there. For being him.
You have to stop him or heâll spiral right there in the middle of the Agency.
After that? Heâs so soft with you itâs almost awkward.
He keeps trying to do things for you. Fetching tea. Holding doors. Doing your paperwork for you.
Constantly checking in like âAre you okay? Did you eat? Are you warm enough? Should I get you something else?â
Youâre his only family. The only person tied to his past that didnât hurt him.
Buys you things he thinks youâll like, even if itâs just a pen with your favorite color.
Tries to cook for you. Fails. Tries again.
Offers to patch up your wounds even if youâre not bleeding. Just in case.
He doesn't need you to fix him. He doesn't even think he's worth fixing. But you remind him that he isnât alone anymore.
Dazai starts referring to you as âLittle Tiger No. 2â
Kunikida cross-checks every legal record to verify it. He's âvery Kunikidaâ about it. Immediately updates your personal files.
Ranpo doesnât say much more, but sits next to Atsushi for a long time after he finds out. Just keeps him company.
Kenji asks you both if you want to visit his village one day.
Fyodor Dostoevsky
He knew you. He just didn't feel the need to reach out and make it public.
He acts like heâs above you but heâs the first to pull you out of danger like it's his full time job.
Heâs not good at hugs. You try once. He pats your back like youâre a centuries old artifact.
if you fall asleep in the same room as him while heâs working, he will adjust the lighting and lower the music volume like youâre a literal houseplant. (You grow best in low light and mild humidity.)
You ask if he wants to hang out and he says of course and pulls out a 500-piece chess set.
Makes you practice chess with him. he destroys you every time, but then pretends to be shocked when you finally beat him once. âWhatâs this? The peasant has risen? How thrilling.â
Game night is banned after he wins Monopoly by psychologically destroying the banker (you).
He says stuff like âI left you something on the tableâ and itâs either a slice of bread or a coded message for his wicked plans.
He plays cello late at night sometimes. You wake up to it. Itâs haunting.
When you argue, itâs philosophical warfare. He doesnât yell. He debates.
âYour logic is flawed,â he says, sipping tea like he didnât just dismantle your worldview in three sentences.
Looks like heâs plotting your downfall, but is actually just trying to remember if you like strawberry or raspberry jam.
100% the type to insult you affectionately:
âOut of all the fools in this world, you shine the brightest.â
âYouâre not unbearable. Thatâs a compliment.â
Dazai treats you the same as how he treats Fyodor. He doesnât trust you. But he doesnât hate you either. âI wonder why he leaves you out. Not very nice of him.â
Chuuya just goes âNo way that trash rat bastard has a siblingâ Youâre still a problem, sure. But youâre not the enemy.
The moment this reaches to Ango, he opens a new file. Youâre either leverage or a threat.
Chief Taneda is calm. Heâs seen worse. Heâs been worse. âEven monsters are born from somewhere.â
If youâre captured by the government, he tries to learn how much you know about Fyodor.
Chief Taneda does keep you in high security cells. Not because he doesnât trust his agents but because he knows Fyodor will get you out.
Nikolai is absolutely delighted. âDos-kun has a baby sibling! Thatâs hilarious!"
âDo you think he would cry if you died?â âDid he ever smile at you when you were kids? Oh wait you had a childhood?â weird questions like this.
Youâre either his new favorite toy or his least favorite disappointment. The line shifts daily.
He calls you âlittle devilâ and âFedya Jr.â
Sigma is scared of you by association.
Jouno immediately sniffs you. Literally. âYou smell like coffins and existential dread. Like him. But softer.â
Doesnât trust you. At all. For a long time. But over time, he realizes you donât lie. You barely know how to.
Eventually says something off handedly kind âYouâre too pathetic to be him. Thatâs a good thing.â (Coming from Jouno? Thatâs affection)
Tecchou stares at you like youâre an endangered animal. Keeps trying to bond with you in awkward ways. âDo you⊠like horses?â
I have an oc that I've been trying to flesh out. I don't have a name or a definite gender yet. But I have the overall personality and ability lined up. You made me think of the possibility of her being Kunikidaâs sister so now I got to share the brain worms.
Their ability is Schrodinger's gun. If they have 2 hands on an item and are strong enough to lift it of the ground they can make it disappear. There is exactly a 50% chance that the item will ever be seen again. The amount of time it takes for the item to reappear is random and unpredictable, but in high stress situations she can force Summon something.
She cant control what comes out of their ability but they can control what gose in so they try to anticipate what will be needed in an emergency so she can stock up on disposable goods. She keeps a spread sheet of everything she can remember ever throwing into her ability and a separate one for what comes out and when.
They like the randomness and occasional uselessness of their ability because it feels like a problem she can control. They can't control exactly what comes out of their ability so she got real good at thinking on her feet and using improvised weaponry . Like miraculous lady bug but repeatedly in the same fight. This makes her kind of fight like a lunytoons character with lots of slap stic humor and object comedy.
They do try to keep some level of organization in their life by keeping track of what is and is not inside of their ability at the end of the day before going to bed. At the end of every month, she likes retaliating up everything. She's ever documented to try to guess the probability of ever seeing any particular item again. And if that item was useful to the situation, it showed up in. The math and calculations relaxes her. They're at their most satisfied when the number comes out at exactly 50%. They feel unsettled when it's an odd number. They feel like 49 or 51 are unlucky numbers. They prefer to-do lists to schedules. Schedules are too easy to mess up or get derailed. to-do lists Just mean everything that needs to get done in a day. And she can pick whatever order she dose them in on the fly.
When I read your seen about Dazai calling Kunikidaâs sibling notebook Jr. thought it would be funny if they protested the nickname by pointing out they don't even have a notebook only for a Sparkly pink and purple kids notebook to fall out of her ability onto the desk right next to them. It's her third grade math notebook that she accidentally sent into them ability when another kid at school spooked her while they were talking to their friend. She covers her face and embarrassment, and let's out a muffled. "I walked right into that joke."
She's very adamant that no one should have to be useful to deserve basic rights and dignity. You shouldn't have to be useful to be treated like a person. With how often ability users are treated like weapons or objects or thrown away when they're not useful anymore. It's a very radical and somewhat dangerous ideal to have. She's very strong in her belief that humans Require downtime and spending time with friends and periods of rest In order to thrive. This often puts her at odds with Kunikidaâs workaholic tendencies . They're secretly terrified of losing the only family that actually wanted them. So they tried to needle him into taking more breaks And gets very distressed if they think he hasnât gotten enough sleep.
When they get comfortable enough around him to feel like he's not gonna throw them away for being inconvenient. They prank him by getting an ice cube out of the fridge and then sneaking behind him while he's working at his desk and dropping it down the back of his shirt. He chases her around the office for almost an hour and by the time he finally tackles her, they're both laughing.
I'm very invested in this
Do you take requests? đ sorry to bother
Yeah I do! It's ok I should've made it clear I take requestsđ
BSD characters as siblings
Had this one in drafts so here we go
Dazai Osamu
He knew. Or at least, he suspected.
Dazai never trusts coincidences, and the first time your name appeared on a case file, he suspected. Ran quiet checks behind the scenes. Kunikida didnât even know.
The moment it clicks with absolute certainty that youâre really his sibling, he doesnât bring it up right away. That would give you too much control.
He laughs it off when you first bring it up. âIs this some ploy to gain my inheritance? Jokes on you, Iâm broke.â
He will get used to you though.
Starts leaving really specific jokes in front of you just to see if youâd react.
Taught you to pick locks in case you get kidnapped or need to steal something.
A book titled: â101 Ways to Fake Your Death (Sibling Edition).â
He never calls you âsiblingâ though. Not once. That word means acknowledgment, and Dazai doesnât do well with emotional anchors.
On the surface, he will act like itâs no big deal.
But quietly covering for you when Kunikida gets too strict, sending you those ridiculous notes with weird advice.
Because he cares enough to bother.
Surprisingly gives good advice when you ask for it.
Buys matching sunglasses and says, âWeâre undercover now.â Youâre just at the grocery store.
In every minor inconvenience he calls you âbiological betrayalâ
Kunikida tries to be supportive but heâs watching you like you might also jump into a canal at any moment.
Atsushi is too stunned like actually. âYouâre⊠Dazai-sanâs sibling? Like⊠related?â
Yosano just laughs
Ranpo obviously knew but it was fun to watch it reveal the emotional damage naturally.
Fukuzawa just goes âIf you ever need support separate from your brotherâs⊠unique influence, my door is open.â
Kenji is innocently excited
Doesn't he just radiate older brother energy?
Chuuya Nakahara
At first? Denial. Hard denial.
âThereâs no way. Nope. I wouldâve known. That canât be true.â
Mori gives him the files. The couple had another child after Chuuya.
He's mad. Not because he hates the idea, but because it seems impossible.
He doesnât say anything at first because what can you say when your sibling suddenly appears in your dangerous, chaotic life?
Heâs always been told he was alone. Cloned. The mafia was his only family.
He goes through records. Government documents. Blood types. Medical files. Everything.
You go from âcolleagueâ or âstrangerâ to âunder mafia-grade protection.â
Suddenly heâs showing up at your place like, âWhat kind of lock is this? You call this secure?â
He expects you to be tough because family is family.
Youâre his equal in battle. If not, heâll make you so, whether you like it or not.
Heâs competitive and loves challenging you to things whether itâs a fight, a race, or who can drink more. But he never cheats.
Heâll text you out of the blue just to say, âDonât get into trouble. And donât eat crap food.â
If you want advice, heâs blunt but honest. No sugarcoating.
You catch him checking in on you during missions more than he lets on, especially when things get dangerous.
Heâs softer with you than with anyone else but acts twice as tough to cover it.
Dazai just laughs out loud. He starts asking seemingly meaningless questions that feel too pointed to be innocent. He wants to know if youâre a weak spot for Chuuya.
Akutagawa acts like he doesnât give a damn, but he notices everything. Keeps tabs on you out of respect for Chuuya.
Kouyou isn't surprised. She gives you small advice and âHe doesnât say it. But heâs relieved to have you.â
Mori doesnât speak to you directly at first. Just watches. You become part of his plans. Be careful though because if you ever betray the Mafia heâll make Chuuya choose.
And thatâs a knife you donât want to put in your brotherâs hands.
Kunikida Doppo
It starts with a file. One of those background checks that come with new recruits. Kunikida didnât think twice about it at first. Just procedure.
But your birthday, your birthplace, the timeline, it didnât add up. Or rather, it added up too well.
He thinks itâs a coincidence too. But Kunikida doesnât like coincidences. They offend his order-driven worldview.
âąAdoption records. Hospital notes. The kind of paper trail only someone with an obsessive notebook and high moral standards could actually follow.
He pieces it together like a mystery one he desperately hopes heâs wrong about. Because what would it mean, if it were true? What does he do with something like that?
He doesn't tell you right away.
Were you hiding something? Did you know? Would telling you disrupt the teamâs balance? Would it disrupt him?
He pulls you aside one day after a mission. He doesn't sugarcoat it. Just showing you the files.
Then he waits. Like your reaction will either validate or completely ruin his life plan.
On the surface? Heâs composed. Focused. Back to work like nothingâs changed.
Internally he's panicking, screaming in italics.
"This was not in the notebook. There are no pages labeled: âHow to Be a Good Brother While Also Maintaining Professional Standards in a Government-Affiliated Agency.â I am underprepared."
He starts writing new sections in his notebook.
SIBLING DUTIES:
-Always ensure their safety in the field
-Offer moral guidance and discipline
-Do not play favorites (difficult but necessary)
-Pack emergency snacks in case.
He tries not to be overbearing. He really does. But youâll catch him glancing over at you during missions, checking for injuries before anyone elseâs.
He starts calling you out more in meetings to include you.
He thinks you're his responsibility. At first.
But he softens over time
You matter to him because you are proof that the world can still surprise him and that maybe, not all surprises are bad.
Also Dazai starts calling you âNotebook Jr.â
Tries to provoke fights between you two on purpose just to watch who will win.
âHow to Corrupt Two Kunikidas at Once.â
Atsushi tries not to call him your brother out loud because it feels like a title he hasnât earned the right to say.
Yosano offers you sibling bonding âadviceâ thatâs basically just, âAnnoy him until he snaps and throws a pen at the wall. Thatâs how you know he cares.â
When it comes out, Ranpo just goes, âTook you long enoughâ. He also tells you both weird things about each other he somehow knows
Fukuzawa might assign missions that build your sibling teamwork, but he'll never admit it.
Kenji asks adorable questions like, âDo you have matching notebooks?â
Stress level: notebook shredding.
Atsushi Nakajima
He doesnât believe it at first. Not out of denial, but out of pure disbelief.
The moment he sees the files your name next to his, your birthday just months apart, the orphanage his breath catches in his throat.
You try to say it gently, but his eyes go wide and he steps back like the air was knocked out of his lungs.
His first reaction is to apologize. For not knowing.
You have to stop him or heâll spiral right there in the middle of the Agency.
After that? Heâs so soft with you itâs almost awkward.
He keeps trying to do things for you. Fetching tea. Holding doors. Doing your paperwork for you.
Constantly checking in like âAre you okay? Did you eat? Are you warm enough? Should I get you something else?â
Youâre his only family. The only person tied to his past that didnât hurt him.
Buys you things he thinks youâll like, even if itâs just a pen with your favorite color.
Tries to cook for you. Fails. Tries again.
Offers to patch up your wounds even if youâre not bleeding. Just in case.
He doesn't need you to fix him. He doesn't even think he's worth fixing. But you remind him that he isnât alone anymore.
Dazai starts referring to you as âLittle Tiger No. 2â
Kunikida cross-checks every legal record to verify it. He's âvery Kunikidaâ about it. Immediately updates your personal files.
Ranpo doesnât say much more, but sits next to Atsushi for a long time after he finds out. Just keeps him company.
Kenji asks you both if you want to visit his village one day.
Fyodor Dostoevsky
He knew you. He just didn't feel the need to reach out and make it public.
He acts like heâs above you but heâs the first to pull you out of danger like it's his full time job.
Heâs not good at hugs. You try once. He pats your back.
if you fall asleep in the same room as him while heâs working, he will adjust the lighting and lower the music volume like youâre a literal houseplant. (You grow best in low light and mild humidity.)
You ask if he wants to hang out and he says of course and pulls out a 500-piece chess set.
Makes you practice chess with him. he destroys you every time, but then pretends to be shocked when you finally beat him once. âWhatâs this? The peasant has risen? How thrilling.â
Game night is banned after he wins Monopoly by psychologically destroying the banker (you).
He says stuff like âI left you something on the tableâ and itâs either a slice of bread or a coded message for his wicked plans.
He plays cello late at night sometimes. You wake up to it. Itâs haunting.
When you argue, itâs philosophical warfare. He doesnât yell. He debates.
âYour logic is flawed,â he says, sipping tea like he didnât just dismantle your worldview in three sentences.
Looks like heâs plotting your downfall, but is actually just trying to remember if you like strawberry or raspberry jam.
100% the type to insult you affectionately:
âOut of all the fools in this world, you shine the brightest.â
Dazai treats you the same as how he treats Fyodor. He doesnât trust you. But he doesnât hate you either. âI wonder why he leaves you out. Not very nice of him.â
Chuuya just goes âNo way that trash rat bastard has a siblingâ Youâre still a problem, sure. But youâre not the enemy.
The moment this reaches to Ango, he opens a new file. Youâre either leverage or a threat.
Chief Taneda is calm. Heâs seen worse. Heâs been worse. âEven monsters are born from somewhere.â
If youâre captured by the government, he tries to learn how much you know about Fyodor.
Chief Taneda does keep you in high security cells. Not because he doesnât trust his agents but because he knows Fyodor will get you out.
Nikolai is absolutely delighted. âDos-kun has a baby sibling! Thatâs hilarious!"
âDo you think he would cry if you died?â âDid he ever smile at you when you were kids? Oh wait you had a childhood?â weird questions like this.
Youâre either his new favorite toy or his least favorite disappointment. The line shifts daily.
He calls you âlittle devilâ and âFedya Jr.â
Sigma is scared of you by association.
Jouno immediately sniffs you. Literally. âYou smell like existential dread. Like him. But softer.â
Doesnât trust you. At all. For a long time. But over time, he realizes you donât lie. You barely know how to.
Eventually says something off handedly kind âYouâre too pathetic to be him. Thatâs a good thing.â (Coming from Jouno? Thatâs affection)
Tecchou stares at you like youâre an endangered animal. Keeps trying to bond with you in awkward ways. âDo you⊠like horses?â
BSD organization leaders as fathers
Wrote this on Eid Al adha (I hate meat I wanna go home so bad)
I hate this holiday the most i get the urge to vomit and my whole house smells like meat like it's not like we can't eat meat 364 days of the year I hate this smđ
Fukuzawa Yukichi
You caught him off guard bc not much does that.
You walked in introducing yourself asking for child support like a very polite businessman.
He just blinks at you like. Blink. Blink. Sip of tea. Then "âŠI see. Would you⊠like tea?"
He tries not to question you like a stranger.
He doesnt say much at first because it's so weird. He wants to ask about your mother but figures that would come off as weird too.
Over time he awkwardly tries to bond like
"Do you... Like cats?"
"I don't know"
Ranpo probably knows.
"So thats why he has been reading all those parenting books in secret"
Surprisingly thoughtful, though steals your snacks.
Atsushi actually thought you were his grandchil
Dazai starts calling you "Nepo Baby"
The day Kunikida finds out, he goes "The PRESIDENT?! Of ALL people?!"
The math doesn't add up in his head. He pulls out a calendar and starts trying to calculate when this happened.
"Wait if you were born then, and the president was then who was-"
Yosano loves it because it means new gossip
Katai sends you an encrypted message welcoming you to the agency and you still haven't deciphered it. Refers to you as 'Junior Boss'
Mori Ougai
You show up with a blood test. He is... delighted like suspiciously.
He knew there was a possibility. He just didn't think you'd find him
He immediately asks Hirotsu to run a background check on you even if you already gave him everything. Just to be thorough.
"You've been eating well? Sleeping properly? Come by for a check up. I am a doctor." Trying to be friendly
He won't try to make you his heir like what happened with Dazai. I just don't think would do that to you.
He doesn't know how to make conversation with you so tells you stories about his underground clinic.
Weirdly doting tho. Makes sure you eat sends you supplements lectures you about hydration and how alcohol is bad for you.
He doesnt apologize for going out to buy milk. He doesnt regret it either.
He won't force you into the mafia but he'd prefer if you visited him occasionally.
Don't ever make him choose between you and the mafia. It's obvious which side he will be on. Nothing can change that.
Chuuya nearly drops his wine glass when he finds out. âl"The Boss has a kid? Like a real one? Not just another orphan?"
Akutagawa doesn't care about you tbh. He respects his boss not you.
Higuchi has no idea how to treat the you. Shes always trying to be extra formal, trying not to come off as weak.
Kouyou just giggles like usual. Asks you not to attack kyouka.
Elise is probably built like you idk
Kajii invites you to throw lemon bombs at the sea together. To symbolize new beginnings I guess...
Fukuzawa is like "...Mori-Sensei? A child?" And then "Willingly?"
Taneda Santoka
Youve prob been on the special division's radar for a while
He is pretty normal so youd think he got a normal kid not a troublemaker with an ability
He takes your file home. Rereads it during dinner.
He doesnt deny it when asked.
"I suppose I'll need to update my will."
He of course puts duty first. He would rather kill a person to save millions
âYes that's my child. Yes they are trying to destabilize the region. No i will not be answering further questions.â
He's not mad but probably disappointed in your anti hero branding.
He wonders if he should warn you before you become a criminal
Prob says smth like "Try to keep it legal kid"
Keeps your baby picture he got from the reports in his drawer like a school photo.
When you get captured Taneda finds out "Potential Conflict of Interest."
He clears his schedule cancels a few meetings and prepares to visit you himself.
The special division members know hes the kind of guy who gets things done even if its his own child blowing stuff up.
Sometimes he tries to give fatherly advice mid interrogation
âSo, what were you planning to blow up?â
âThe embassy.â
"Hm. Bold choice. But the embassy is heavily defended. Try data centers next time. Hypothetically."
If you successfully escape and run into him he says
"I hope you have a better plan this time."