DAY TWO. PRINCESS TREATMENT
ft. rengoku kyojurou — kimetsu no yaiba (鬼滅の刃)
when a clueless hashira wanders into your layer of operations, you can’t help but put up a fight— and admire his fat tits through the inconvenient tear in his uniform you inflict.
ruling. nsfw — mature content
content warnings. demon! reader, masochist? rengoku, feminization, body worship, praise, nipple play, impact play, reader refers to rengoku using feminine nicknames / anatomy (girl, princess, pussy, tits)
an. meow i was so excited to write for rengoku. i love beefy men being treated like bimbos! woohooo!
kinktober 2023 masterlist
“slow down, pretty girl. stop squirming so much.”
“mm— haah! please stop teasing me!”
the man in your lap writhed at your touch. careful hands gliding down his chest, drawing circles around his nipples as he thrashed between your legs.
how’d you even get here? you don’t remember. well, you do. but you aren’t focused on remembering. not when the flame hashira is at your disposal. burning, sticky skin and sweet-sounding whimpers from his lips a stunning combination of reactions to your touch.
you’re a demon under kibutsuji. one of the latest recruits to the twelve kizuki. being an upper rank is tiring. always lounging about in the manor you’ve made for yourself, waiting to get this damned job over with and kill those little brats they called the demon corps.
but this one… this one may be spared.
rengoku kyojurou, that’s what his name is — the thundering flame hashira that it seems the whole of japan has been talking about.
and he’s wandered straight into your lair, ready to slay you.
yes, that’s what he had planned — until while during your fight, your claws tore a less than convenient rip in his uniform. straight through the chest to reveal the space between his muscular pecs that you just had to stop and stare at.
and now you’re here. the hashira sat between your legs as you toyed with his chest and body.
hey, you couldn’t help it; not when his tits — pecs — were practically begging to be touched and fucked. and he was, too. not like he denied it at all. you may be a demon, but that definitely did not take away from your temptation. and looks.
“relax, baby. you’re stressing too much.” you cooed to the whining rengoku as you pinched his nipple between your fingers. he jolted, shaking his head as your free hand held his hands behind his back.
you sighed and looked at his swollen nipple between your pointer and thumb fingers. “look at you,” you feigned a pout. “your tits are all red. is that what you wanted, flame hashira? to make your big tits all red and sore?”
“they are not — tits.” rengoku whimpered, his voice lowering to almost a whisper at his last word. “what was that?” you asked into his ear, pulling at his sore nipple and letting it go, watching it bounce back as he let out a long wail.
rengoku’s hips bucked up as you fondled his pecs, tracing round his right bud with your sharp, manicured claws. “i — i can’t believe you’re doing this to me,” he whined. “a demon using and teasing my body.”
“oh, how shameful.” you chuckled and flicked his sore nipple, making him jump. you switched hands to hold his wrists, off to pay more attention to his neglected side as you immediately began to knead his left breast. “a demon having their way with you. how will you explain to your beloved corp that you’ve come back sore with no victory?”
rengoku went silent. pressing his raw lips together to muffle his grunts and whines. dissatisfied by his lack of response, you pinched his left nipple and leaned in to whisper into his neck. “answer me, flame hashira.”
his lips parted to speak, but all that came out was a shaky breath from the tip of his tongue. you began to grow increasingly agitated by his silence, and so you took it upon yourself to force the answer from him.
you rose your hand and brought it down onto his chest with some force. the hashira flinched in your hold; whining out as the sting along his chest and sore nipple left him squirming. “are you going to answer me?” you snarled just beneath his ear, breathing against rengoku’s neck and making him shiver.
“i — i don’t know.” he stammered and swallowed harshly. you laughed at his response and shook your head. “aw. pretty girl can’t think. i can’t imagine what your co-workers will think of you when you return.”
rengoku couldn’t imagine it either. he was afraid, honestly; unknowing of what his fellow hashira will think of him if he admitted to returning to them with no victory, all for a few moments of pleasure. but at that point, he didn’t care. it felt too good to give up. never had he felt this way before.
all of his thoughts immediately dissipated once he felt your cold hands pinch at his hot nipples once more. rengoku yelped, not noticing you had let his wrists go and was now using both of your hands to knead his chest.
“ah! please…” he sniffled, watching your hands press his chest muscles together and trace his burning buds with your freezing fingertips “your hands… they’re so cold.”
kyojurou felt his cock strain against his pants. the sight of you toying with his pecs made his mind go numb. at that point, he was melting into you. nodding mindlessly whenever you commented something about his fat tits or his hard nipples. the way he reacted to you was addictive.
a few more times did you strike rengoku’s chest; making him wail and writhe more in your arms. whenever he seemed too lost in watching you press his breasts together while you were asking a question would you remind him with a sharp smack straight onto his flaming nipple. then he would recoil and slowly answer your question — too invested on how red and sore his chest was growing. but he loved the burning feeling.
“can’t imagine how wet you must be for me, flame hashira.” you purred. “your pussy is probably drenched. it must be, considering how you’re reacting to just me touching your boobs.” and you laughed, lips twitching up into a grin.
“d-don’t — haah… don’t say those things.” rengoku whimpered, squirming in your hold as one of your hands massaged his right breast while the other began to trail down his body. fingers ghosting over the evident bulge in his pants as he panted and gasped for air. the hashira felt his cock twitch pathetically in his pants as you laughed.
your sly smile grew with each mewl rengoku let slip. “aw, is my girl embarrassed. don’t wanna admit how wet ‘n excited i got you, princess?” you purred into the shell of his ear as he trembled. “i’m not… wet.” he grumbled, and you just had to laugh again.
“show me then.” you insisted. your hands trailed down to his belt as your fingers slowly began to undo it. “show me you’re not leaking from my touch.” the flame hashira swallowed thickly as you leaned in to murmur to him.
“don’t be shy, princess. show me all of you.”














