You, Demon Slayer Corp, Muzan, Yoriichi, Upper and Lower Moons, dead characters(they revived), Tamayo and Yushiro got teleported into a school. You're with Yoriichi and Muichiro until meeting the rest. Everyone starts exploring, sticking to each other while not realizing it's summer.

Muichiro: Why we ended up here again?

Yoriichi: I dunno- AUNIE runs to Michikatsu

Michikatsu(Kokushibo): Sup

Muzan: Since when we became human-

Tanjiro: Shut up Micheal Jackson.

Tamayo: Who know why we're here

Sanemi: I wanted some rest.

Genya: At least we're together brother

Giyu: God shut up

Douma: Sh-

Shinobu: Don't talk to me, simp.

Kanae, Kanao, Aoi: watching the scene