The Human Crazy university season 1 episode 3
Episode title: The Flame of Purgatory That Burns Heinous Detectives: Tortur Sommelier Ijuin Shigeo
Ijuin Shigeo is "Torture Sommelier," who's versed in varieties of tortures from all ages and places. He lives in the dark and punishes abominations who escape the law. One day, a new request comes to Ijuin.
