Asano Katsuya is a US trained psychiatrist who has been recruited by the Tokyo Police Department to provide a profile through the victims' data. Based on Asano's profile and recommendation, an elaborate plan...

Jack the Ripper; Ed Gein; Andrei Chikatilo; John Wayne Gacy; Jeffrey Dahmer - separate from these serial killers who shocked the world, there exist offenders known as "Innocent Devils", who murder without ma...

As a reporter, Clark has interviewed many criminals but never a murderer. Enter Alex, the Triage Killer. A serial killer who kills in three, he agrees to an interview so long as Clark offers one thing in ret...