Yoshinobu Yamada's Satanophany is a dark, psychological action manga focusing on Chika Amagi, a student imprisoned on an island where female "Medusa Syndrome" sufferers are turned into assassins. As of 2025, the series has moved to online serialization, with chapter 190 and subsequent chapters focusing on high-stakes, post-prison arcs. Raw chapters are available via the YanMaga Web platform.
