Perfect Blue (1998)

J-pop idol group CHAM! have been spending the last two years entertaining and performing for their fans. Unfortunately, all good things must come to an end soon, and CHAM! will be losing one of its members, as Mima Kirigoe wants to pursue a career in acting.

Mima's life changes as she went from being a pop idol to taking on a role in a crime drama series. However, there was an obsessed fan who is unable to accept that Mima has quit being an idol and began to stalk her.