‘Innocent Devil’ = A being who feels no guilt in killing people. Jack the Ripper, Ed Gein, Andrei Chikatilo, John Wayne Gacy, Jeffrey Dahmer. These serial killers who shook the world exist in a different vector of criminals. They are a disaster for humanity. Yet, at the same time, they represent the possibilities of the future. This is a ‘self-discovery’ story where a criminal psychologist and his cute girl assistant delve into the depths of the human mind. (Original work: Moto Nakamura) ⓒMoto Nakamura, Souichirou/SQUARE ENIX CO., LTD.