Satanophany
55 / 100 on AniList 6.1 / 10 on MyAnimeList
Action · Drama · Ecchi · Mystery · Supernatural · Thriller
A mysterious "Medusa Syndrome" turns schoolgirls into homicidal monsters who are behind numerous atrocities in Japan. However, nothing is what it seems when Chika Amagi is arrested for the brutal murder of five people... Synopsis via AniList