Yoshinobu Yamada's Satanophany is a dark action-suspense manga following schoolgirls on Haguro Island who transform into homicidal monsters due to "Medusa Syndrome". The series, which concluded its main magazine serialization in 2023 to move to Yanmaga Web, focuses on protagonist Chika Amagi, who is conditioned to harbor the personalities of infamous murderers. Explore the series details and characters on the SATANOPHANY Wiki .