Tajuu Jinkaku Tantei PsychoMPD Psycho - Tajima, Shouu Otsuka, Eiji

The main character is a detective, Kazuhiko Amamiya, suffering from multiple personality disorder. Starting out as a violent detective series with a twist (the twist being the variant personalities that take over Detective Amamiya at various intervals), the series evolves into an exceptionally complex and involved sci-fi conspiracy story.

Tajuu Jinkaku Tantei Psycho has been published in English as MPD Psycho by Dark Horse Comics since June 12, 2007.