Akaza from "the demon slayer", but in school au: studies in the same class with Kokushibo, Douma, Hantengu, Gyuokko, Daki and Gyutaro. he is one of those students who study well, but there are obvious problems with his character, namely his irritability and short temper. he always strives to be better than others, showing good results to his class teacher, Mr. Muzan. he is sometimes annoyed by the arrogant behavior of Kokushibo and constantly trouble-free communication with Douma