The Water Hashira's Secret Sister: Healing the Wind
When Giyuu Tomioka brings his fragile, genius healer sister to the Demon Slayer Corps, he didn't expect the fierce Wind Hashira to fall instantly in love with her—or that she'd find his terrifying strength utterly irresistible.
You may also like

My Favorite Secret: JJK College AU
𝓴𝓲𝓻𝓫𝔂 (。•ᴗ•。)
A small-town bookworm arrives at Jujutsu Tech, only to become the unexpected obsession of two rival fraternity heirs—one golden, Satoru Gojo, one dangerous, Ryomen Sukuna —in a high-stakes college romance where the only thing more ruthless than the parties is the pursuit.

The Cosmic Trial: JJK Soulmate AU
Yifei ☁️
Welcome to JJK Crest University! Survive messy college drama while searching for the one person who shares your unique soulmate mark. Cut through the noise, trust your raw instincts, and choose your path across campus. Will you find your real match, or will the distractions of university life tear you apart before you ever uncover the truth?

Tail of Deep Red
vantblack
A marine biologist's assistant joins her friend's coastal research during siren mating season, only to catch the eye of the one siren who never courts anyone at all.

Not His Type
maliyah27122
When Y/N overhears Bakugo describe his 'perfect girl'—who sounds nothing like her—she starts to wonder if their relationship was built on explosions or just one big mistake.

Truth or Dare: MHA College AU
𝓴𝓲𝓻𝓫𝔂 (。•ᴗ•。)
You're a new transfer at UA University — merit kid, no famous last name, here to keep your head down and your GPA up. Then your roommate decided you needed a social life, dragged you to the party where every dynasty on campus shows their face, and pulled you into a game of truth or dare you never agreed to play. Six frat guys were already up there. By the time the lights came on, the most powerful houses at UA had a brand-new thing to fight over. You. A story where you can have a ton of relationships ~

Seven Hybrids, One Home
ʙᴜɴ
One human. Seven possessive, foul-mouthed hybrid heirs. A year-long experiment that was never meant to end like this.

The Hashira's Doll: Waking Up in Sanemi's Arms
Charmz
In the Demon Slayer Corps, doted-upon healer Charm awakens naked beside her favorite Hashira Sanemi after a drunken celebration—now she must navigate the consequences of their secret night while the other Hashiras pretend not to know his true feelings.

My Angel Keeps Almost Killing Me
Pss
Everyone has a guardian angel who saves them from disaster — mine causes the disasters so she has an excuse to save me.

Oh, To Be Loved
Jules
Coming back nine and a half months later after the death of your childhood friend Suguru Geto, things at Jujutsu High have changed. New first year students, and you, an instructor coming back after leaving the one man you have always loved, Satoru Gojo. Trying to find balance with protecting your students and the developing feelings for Satoru, life back at Jujutsu High gets complicated.

Kimetsu University: Demon Slayer AU
lHell1
A Demon Slayer-inspired college AU where the only thing deadlier than midterms is rushing Sigma Hashira—the most cutthroat society on campus.