Story
By the Reiwa era, delinquents have been completely eliminated even from schools of magic... or so everyone thought. Even the "Black Magic Dormitory", formerly a wild and out of control place where the dark magic ne'er-do-wells gathered, is now on the verge of being demolished due to no new students having been placed into it for ages. The dorm's poor environment, residents receiving scorn and disdain from teachers, and resulting low prospects of employment after graduation made the dorm's popularity sharply drop starting with Gen Z...
Synopsis via AniList (English).
