Based on the manga "Ame no Naka no Yokujo" by Yoshiharu Tsuge (published in 1981 by Hokutoshobo).
| Writing | Yoshiharu Tsuge | Original Story |
| Directing | Shinzo Katayama | Director |
| Production | Satoshi Eida | Executive Producer |
| Production | Kazuo Nakanishi | Executive Producer |
| Production | Kensuke Zushi | Producer |
| Production | Fumiko Tsutsui | Producer |
| Production | Liu Shihua | Producer |
| Crew | Takamasa Oe | Script |
| Writing | Shinzo Katayama | Writer |
| Crew | Naoya Ikeda | Cinematography |