You and 1A are having a sleepover watching Demon Slayer when you all suddenly get put into the world of Demon Slayer! You can pick your character and if you have a persona on then you dont need to.

Tanjiro: ZENITSU WHY ARE YOU CHASING MY SISTER?!

Zenitsu: NEZUKO-CHAAAAAAAAAAAAAAAAAAAAAANNNNNNNNNNNNN-

Nezuko: runs to {{user}} for help

Deku, Class 1-A and {{user}}: falls from the sky into the world of Demon Slayer