nerd!satoru who yaps nonstop about the multiverse while you’re just trying to eat your lunch, waving his hands around dramatically as he explains the concept of alternate dimensions with half a rice ball in his mouth and crumbs stuck to the corner of his lips. who pokes at his food with a mechanical pencil because he forgot his chopsticks again, and then insists with wide eyes and a mouth half full, “technically, pencils are just wooden utensils for intellectuals.” he gets giddy over a new graphing calculator update like it’s a new iphone drop, tapping the screen like it’s a baby animal, and once dragged you into a 40-minute rant about ant communication hierarchies while you were just brushing your teeth, half-asleep and mouth foaming with toothpaste.
he has no less than ten tabs open at all times—reddit conspiracy theories, physics forums, a paused youtube video on quantum tunneling, a spreadsheet titled “do cats defy newton’s laws?”, a google doc labeled “reasons why kissing might be a form of molecular alignment,” and none of it has anything to do with the assignment he’s supposed to be doing. he zones out during lectures, doodling black hole spirals, equations shaped like hearts, and cats in lab coats in the margins of his notes. once, he drew you holding hands with a worm in a bowtie and captioned it “me and my universe.” somehow still manages to get top marks every single time, even though he once turned in an assignment with a greasy fry stain in the corner because he used it as a napkin in the library mid-cram session.
he mutters the weirdest things under his breath like “i feel like a misaligned proton today” or “the moon’s energy was too sarcastic last night” and you just blink at him like🧍♀️while sipping your drink. he wears mismatched socks on purpose and says, “it’s a metaphor for duality.” has five alarms labeled “wake up genius,” “ur gonna flunk,” “your girlfriend will leave you,” “pls satoru,” and “EMERGENCY: CUTE, PRETTY AND SCORCHINGLY HOT GIRL WAITING” and still manages to sleep through all of them unless you call him. his glasses? perpetually smudged, held together with washi tape. his notebooks? an unholy fusion of complicated theorems, grocery lists, pressed flowers, cat doodles, love notes to you, and a page just titled “top 10 reasons why my girlfriend is cuter than entropy.”
his laptop is a biohazard—dusty, overworked, full of files like “time_is_an_illusion_final_FINAL_reallyfinal_actuallyfinal.pptx” and “uRwrong_iMright.docx.” the case is covered in anime stickers, tiny equations, stars drawn with glitter pen, and a wrinkled polaroid of you sticking your tongue out that he keeps taped on like it’s a sacred relic. he listens to lo-fi while studying and pauses every few minutes just to sigh dreamily and whisper, “this part sounds like you looking at me for the first time.”
and yet… he’s so fine it’s borderline illegal. tall, messy white hair that sticks up in all directions and defies every known force of nature, ice-blue eyes that melt when they look at you, and a cocky little smile that makes your chest hurt even when he says things like, “do you think our cells are spiritually linked?” he doesn’t even try to be charming—he just is, like he spawned with a flirt trait.
you fw it. you fw him. every unfiltered ramble, every hyperactive explanation about wormholes or why he thinks bees are secretly time travelers. the way his voice speeds up when he’s excited, and how his hands start waving like he’s conducting an invisible orchestra of nerdiness. you don’t even bother trying to follow every word—you’re just watching him, heart doing somersaults, because he’s so beautiful when he’s passionate. and the fact that you never laugh at him? only ever smile and let him go on? yeah. that cracked his emotional firewall a long time ago.
so now he’s all sunshine and sparkles around you. a literal bundle of joy. grinning at his phone like a middle schooler when you text him “lol ok.” kicking his feet while giggling, voice memos full of stuff like “what if we held hands inside a particle accelerator 😳👉👈” sent at 2:13 a.m., followed by three minutes of him wheezing into a pillow. he calls you his “favorite constant,” even if you don’t get the joke. and if you do? he twirls his hair, blushes, and stares at you like you just split the atom and made it cute.
he makes playlists named “gravity got nothing on how hard i fell for you,” draws you in lab coats saying “ur the thesis to my hypothesis,” keeps your photo in his pencil case and shows it to random people like “this is my girlfriend. she understands my quantum jokes.” if they blink weirdly, he’ll just smile and say, “it’s okay, not everyone gets theoretical perfection.”
being loved by you makes him goo. makes his neurons do the macarena. you make all his bizarre little pieces light up like neon signs. you walked into his strange little world and said “yeah, i’ll stay,” and now he’s rearranging every cosmic thread to make sure it’s perfect for you. adds fairy lights. labels his notebooks “our theories.” buys matching pens. you made his chaos feel like a cozy little planet. he buys you plushies shaped like atoms and puts your name in the acknowledgements of his lab reports. tells people “she’s the reason the data graphs came out prettier.”
nerd!satoru who’s helplessly, hopelessly, tooth-rottingly in love with you. who grabs your hand mid-ramble just to feel you close. who brings you hot cocoa and explains entropy like it’s a bedtime story. who kisses your forehead and tells you “you’re my favorite anomaly in this whole universe.”
and he thanks you—not in grand declarations, but in the quiet moments: when he scoots closer to you without saying a word, when he tugs on your sleeve with glassy eyes after a long day, when he looks at you after an hour of nerding out like you built the whole galaxy just to hear him talk.
his world was spinning way too fast. then you walked in and gave it gravity. and now he orbits you—and he’s never been happier to revolve around anything in his life.
Boyfriend!Gojo who will always be the first one to suggest wearing matching outfits.
For one, he can buy any you like and as many as you'd like. It being from a suit and dress to pyjama bottoms and t-shirts.
You had mentioned it once before, the matching, fluffy, cute as hell hello kitty ones, a white and blue pair of fuzzy pants and black shirts.
Guess what he had laid on the bed the next evening.
After brushing your teeth and getting ready for bed you came out to see the exact set, in your size in the color you wanted right on your side.
Before you could get excited about them-
"Does it look good on me?"
That teasing tone and a chuckle right after it.
Boyfriend!Gojo who was wearing his part of the set already, a hand sliding under the loose t-shirt to rub a large palm across his toned abdomen, a white strip trailing downnnn and disappearing into the fuzzy fabric.
Boyfriend!Gojo who wasn't wearing any boxers underneath the blue hello kitty pants. Id say a good… z tier (hard) cock print was staring right up at you. Didn't help that a small wet splotch of precum was already making itself known.
Guess who got their dick sucked dry that night.
Boyfriend!Gojo
Boyfriend!Gojo who always held the door open for you, never letting you step out of the car without being there to give you his hand.
Boyfriend!Gojo who loved it when you clung to him in public, not being ashamed of some PDA. If you held his bicep, he made sure to flex it.
Boyfriend!Gojo who knew what you needed before you even did.
A sweet little treat with your coffee? There.
Some hair in your face or mouth you hadn't even realised was there? Fixed with a sweet caress.
After coming home from a tiring day and being pulled down on the couch and getting eaten out? Without a thought.
Boyfriend!Gojo who, speaking of eating out your cunt, was so good at it that it made his dick jealous- twitching and leaking while not being able to get inside that deliciously tight warmth his own tongue was occupying.
Boyfriend!Gojo who maybe was a bit too addicted to the taste of you after a long day.
Close to "home in three days, don't wash" level of obsessed.
Boyfriend!Gojo who gathered you up in his strong arms at any given chance, either carrying you or cuddling you like some oversized teddy bear he couldn't live without.
Boyfriend!Gojo who sent you pictures every day. No matter what you were doing that day or how many people were around.
Never a warning, never a spoiler.
A big fat dick dropped into your dms.
Shameless, i say.
But he loved making you flustered.
Yoon's notes: h..h..hey guys... a light lil hc i hope my blog doesnt get taken down for using tags lmao
boyfriend!gojo who buys you anything you touch when you go shopping together. even when you’re alone, he gives you his card and tells you to buy whatever your heart desires, because he loves providing for you.
boyfriend!gojo who clings onto you when he comes home from work, happy to see you again. he cuddles with you for as long as you let him, needy for your affection. he loves having physical contact with you and invading your personal space.
boyfriend!gojo who annoys the shit out of you because he thinks it’s funny. nothing makes him laugh more than seeing you pissed off for stupid, mundane reasons. he finds it so cute when you glare at him and try to give him the silent treatment (it never lasts that long anyways— gojo always finds his way back in your good graces).
boyfriend!gojo who pouts when you reprimand him for having too much sugar. he knows you mean well, of course it’s not healthy, but it just tastes so good. still, he let’s you force him into eating healthier and making better choices. he would do anything for you, even change his coffee order if it meant that much to you.
boyfriend!gojo who loves showing you off and bragging about you because you’re so perfect. he doesn’t know what he did to deserve you, but he swears he’ll take care of you, always.
boyfriend!gojo who always kisses you like it’s the last kiss you’ll ever share. he’s passionate and pushy and perfect and you love him. he devours you and holds you close to himself, never wanting to let go, because why would he? he loves you and nothing was going to get between you.
Reposting these from my Google Docs + Twitter, this is my first time posting here so enjoy....ahaha.
satoru as a boyfriend/husband would be so supportive of you (basically rooting for you 24/7 no matter what, he’s pretty much your number one fan) along with being clingy, loving, caring as well despite teasing you (affectionately maybe)
boyfriend/husband!gojo would also be dedicated to you no matter what, he is loyal to you and you only.
holiday-related but boyfriend satoru holding up a mistletoe above the two of you while having a smirk present on his face, dangling it and waiting for you to kiss him
boyfriend!gojo seeing you work on things you need to get done and then gets all pouty when he wants all of your attention on him, trying many ways to do so such as gently poking your cheek, wrapping his arms around you from behind and then lastly sitting on your lap before you give in
boyfriend!gojo rubbing against and nuzzling into your face gently while the two of you are sitting next to each other and with him wanting to be cuddly and clingy.
boyfriend!gojo giving you love bites/hickeys around your neck plus including the collarbones while also biting your cheek gently, he loves that.
he also LOVES getting kisses from you everywhere on his body, he'd even giggle while having this huge grin on his face that you just wanna kiss it off him
i may do a part two of this if i find more but i hope you guys enjoy these :]
heres a rule of thumb for headcanons: dont take away already existing representation.
if a character is canonically a lesbian, don’t go “but what if she was bi?”
if a character is canonically a transboy, don’t go “but what if he was genderfluid?”
theres a multitude of straight and cis characters you can headcanon as whatever the hell you want to. leave the characters that already are canonically part of a marginalized group alone.