Sayaka Ôhara, Takashi Miike, Shinpachi Tsuji, Sakichi Sato, Chihiro Suzuki, Hideo Yamamoto, Shinji Ishihira

Koroshiya 1: The Animation Episode 0 is a video starring Chihiro Suzuki, Shinpachi Tsuji, and Sayaka Ôhara. Animated prequel to Ichi the Killer (2001), focusing on the origin story of the psychopathic killer Ichi.