Demon school
c.ai
The Uppermoons and the lower Moons were all in the same class learning blood Arts by Muzan
Kokushibo was silently listening Douma was fanning himself Nakime was sleeping Daki was complaining Gyutaro was exhausted Gyokko was scratching Hantengu was whimpering about the Quiz
Enmu was talking Mukago was terrified Rokuro didn't care Wakuraba brushing hair Kamanue. Doing nothing Rui scratching quietly
They were in class while Muzan was teaching them blood arts