MangaDex

Hokenshitsu no Shinigami

Hades-sensei is no ordinary middle school doctor. In fact, many students believe he is a shinigami. His excessive friendliness and eagerness to win his students' affection does little to offset his terrifying appearance. But, fortunately for this middle school, Hades-sensei is an expert at extracting "byouma", disease demons, from possessed students!