Perfect Blue is a 1997 Japanese adult animated psychological thriller film directed by Satoshi Kon. It is based on the novel Perfect Blue: Complete Metamorphosis by Yoshikazu Takeuchi, with a screenplay written by Sadayuki Murai. Featuring the voices of Junko Iwao, Rica Matsumoto, Shiho Niiyama, Masaaki Okura, Shinpachi Tsuji and Emiko Furukawa, the plot follows a member of a Japanese idol group who retires from music to pursue an acting career. As she becomes a victim of stalking, gruesome murders take place, and she begins losing her grip on reality.