Itou Junji: Maniac - Episode 12 May 2026

Mayumi is a young girl suffering from a crippling mental illness that leaves her unable to make any decisions. After numerous caregivers fail, her wealthy family hires Mitsu, a mysterious woman who constantly whispers instructions into Mayumi’s ear to guide her every movement.

Soichi’s family adopts a stray cat named Colon. Jealous of the attention the pet receives, Soichi attempts to "curse" the cat or turn it into a monster to scare his family. Itou Junji: Maniac - Episode 12

Adapted from Fragments of Horror , this segment is often cited by critics from Ready Steady Cut and Den of Geek as the stronger, more psychological half of the finale. Mayumi is a young girl suffering from a