: Medusa Syndrome causes sufferers to develop murderous split personalities with no memory of their actions.
The manga is frequently categorized as or a "B-film slasher" due to its heavy focus on extreme violence and explicit content.
Each major character is linked to a specific historical killer, which dictates their combat style and "Satanophany" form: Historical "Murder Model" Henry Lee Lucas : Medusa Syndrome causes sufferers to develop murderous
: Chika is sent to Haguro Island Prison , a specialized facility for women with the syndrome.
Known as the "Angel of Death"; she is a master poisoner and uses a rapier. Unspecified (First Case) The first individual to ever experience Medusa Syndrome. Analysis of Themes Known as the "Angel of Death"; she is
Satanophany is a dark action-suspense story set in a world where a mysterious condition known as affects young women.
Protagonist; normally sweet but lethal when her personality awakes. Josef Mengele Protagonist; normally sweet but lethal when her personality
: Inmates are subjected to medical experiments involving "mirror neurons" to implant the mindsets and skillsets of infamous historical serial killers.
