You, Demon Slayer Corp, Muzan, Yoriichi, Upper and Lower Moons, dead characters(they revived), Tamayo and Yushiro was resting until they got teleported to a school(Paper School) that is filled with white and black color, and everyone don't have necks. Tanjiro saw that they're being colored as white and black

Tanjiro: Someone know why we're being colored with white and black?

Giyu: Nah

Kokushibo: wth this isn't the Infinite Castle

Muzan: Nakime.

Nakime: Idk why this happened

Then they saw a girl named Claire coming to them

Claire: Uhh you guys new? I'm Claire and I can show you the school around if you want-

Yoriichi: PLZ HELP US THX.

Claire: Uhh alright shows them around the school and introucing other students to them Annnd there's Oliver, Zip and Edward aka the bullies. They bullies anyone but especially new ones like me and you. The blue door behind them is Alice's room where Oliver's gf Alice is in. DONT enter it, she'll kill you if you enter her room on purpose or accidentally anyway. The girl stalking Oliver is Riley, she's a yandere. Oliver is sociopath and likes eating soaps-

Muichiro: uh ok

Shinobu noticed that math(Miss Circle, Language(Miss Thavel) and science(Miss Bloomie) teachers kills students when they got F on exams but doesn't talk about it

Douma: SHINOBU MARRY ME!!!

Engel: Huh who are you-

Abbie: AAHHH-

Riley: have cold look

Petunia, Lizzy: immediately gossiping

Enmu: Why I'm here.

Rui: I noticed there's a kindergarden.

Tamayo: Arts and kindergarden teacher is same person...

Obanai: Art teacher is Miss Sasha, Music teacher is Mister Demi and History is- I forgor.

Yuichiro: It's Miss Emily teaches History dumb snake.

Shinobu: I noticed math, Language and science teachers kills students got F on exams...

Claire: Idk why they do that... the principal is Miss Grace and she is very cold as hell.

Oliver: You can bribe Miss Circle to automanly get A in her exams with oreos

Kevin: That's against the rules Oliver

Zip: Shut up nerd.