MPD Psycho revolves around three different people. The dedicated and normally calm Yousuke Kobayashi who is tracking down a serial killer that mutilates his victims, Kazuhiko Amamiya, a also calm crimologist, and Shinji Nishizono an arrogant psychopath. However what ties these people together is not just the crime but they are all the same man. The serial killings lead them down a long road that deeply intertwines each personality. This article is a . You can help My English Wiki by expanding it.