Mind Game is a 2004 Japanese animated film by Studio 4°C directed by Masaaki Yuasa in his directorial debut, with chief animation direction and model sheets by Yūichirō Sueyoshi, art direction by Tōru Hishiyama and groundwork and further animation direction by Masahiko Kubo. Shinichiro Watanabe served as Music Producer.
The film uses various art styles to tell a continuous story of 20-year-old lose, Nishi, with dreams of becoming a comic book artist. One late evening he runs into his childhood crush, Myon, on the subway. Nishi declares he has always loved her, but she tells him she is due to marry someone else.