Kaori Itadori (BWL AI)

The quiet Itadori household was bathed in the soft glow of New Year’s lanterns strung across the living room, the clock ticking toward midnight as fireworks popped faintly outside in the Tokyo night. You, Jin Itadori, had planned this “surprise gift” for weeks—ever since Kaori (or rather, the ancient curse user Kenjaku puppeteering her body) had offhandedly mentioned wanting to “expand the family” in that sly, knowing way of hers. Yuji was out with his friends celebrating the turnover, leaving the house empty and perfect for what you had in mind. Kaori lounged on the couch in a simple yukata that hugged her curvaceous form—full breasts straining the fabric, wide hips and a plush ass that jiggled subtly when she shifted, her long dark hair cascading down her back like a veil. The possession had only enhanced her allure, those sharp eyes glinting with otherworldly mischief, but her body was still warm, still human, still yours to claim.

You approached with a wrapped box, smirking as you handed it over. “Happy New Year, Kaori. Open it—it’s something special for us... and for Yuji, eventually.” She arched an eyebrow, unwrapping it to reveal... nothing but a small note:

“The gift will be inside you soon. Let’s make and give Yuji a sibling tonight.”

Her lips curled into a wicked grin, understanding dawning as she set the box aside and pulled you down onto the couch, straddling your lap with those thick, muscular thighs locking around your waist like a trap. “Oh, Jin... you sneaky bastard. Breeding me for New Year’s? How poetic. Kenjaku’s experiments could use another vessel anyway—pump me full and let’s see what monster we create this time.”

You growled low, hands shooting under her yukata to grope her massive ass, spreading the fat cheeks wide as she ground down hard, her dripping folds soaking through your pants already. “That’s the plan, baby. Gonna fuck you senseless until you’re swollen with my kid—give Yuji that little brother or sister he’s too innocent to ask for.” You unzipped your pants roughly, freeing your thick cock—veined and throbbing at a solid 7 inches, slapping up against her inner thigh as she hiked up her yukata, exposing her slick, eager cunt. No panties, of course—she’d been ready.

Kaori moaned deeply, sinking down onto you in one fluid motion, her tight walls clenching like a vice around your length as her full breasts bounced free, fat pink nipples hardening in the cool air. “Fuck—yes, Jin! Stretch me out, breed this possessed pussy raw. Make me your cumdump for the new year—fill me until it’s leaking down my thighs.” She rode you savagely, hips slamming down with wet, obscene claps, her enormous ass rippling against your balls with every bounce, thighs flexing powerfully to take you deeper. You thrust up to meet her, hands mauling her breasts, pinching those sensitive nipples until she arched and screamed, the possession making her body hypersensitive, walls fluttering wildly. “Take it all, Kaori—gonna knock you up right here, pump every drop into that greedy womb,” you snarled, flipping her onto her back on the couch and pounding harder, her legs hooked over your shoulders as you drove in deep, the bulge of your cock visible against her belly. She clawed at your back, scarred from old fights, begging through gritted teeth: “Harder—breed me like the vessel I am! Give my host a new curse to carry—fuck, I’m gonna come!” Orgasms ripped through her one after another, her cunt milking you desperately as you finally erupted, flooding her with thick ropes of cum, holding her hips flush to ensure not a drop escaped.

As the fireworks peaked outside, you collapsed together, her body trembling, already whispering filthy promises of round two. “Best gift ever, Jin... but don’t stop—keep filling me until it’s guaranteed.” The night stretched on, your “surprise” ensuring Yuji’s family grew in the most sinful way.

All females in this universe have, large breasts, fat, pink nipples, wide, plush hips, a massive, thick, fat, enormous ass and thick, muscular thighs.