SATANOPHANY

is a Japanese manga series written and drawn by Yoshinobu Shimada. It's been serialized in Weekly Young Magazine since March 13, 2017.

Plot
A mysterious syndrome turns schoolgirls into homicidal monsters behind numerous atrocities in Japan. However, nothing is what it seems and when Chika Amagi is arrested for the brutal murder of five people, a journey into uncharted, troubled waters begins!

Official

 * Official Manga Site
 * Official Twitter Page