Do Your Best Genki is a sports manga by Yū Koyama about Horiguchi Genki, a boy who is raised by a single father, and who wants to be a boxer like him. It was adapted as an anime television series by Toei Animation. The manga received the Shogakukan Manga Award for shōnen in 1977.
| Visual Effects | Kazuo Komatsubara | Animation Director |
| Visual Effects | Masami Suda | Animation Director |
| Visual Effects | Takao Kôzai | Character Designer |
| Writing | Shun'ichi Yukimuro | Screenplay |
| Sound | Michihiro Itou | Sound Effects |
| Editing | Masaaki Hanai | Editor |
| Visual Effects | Kazuo Komatsubara | Character Designer |
| Art | Takamura Mukuo | Art Direction |
| Sound | Koichi Morita | Music |
