Cast & crew
Gravitation (2000)
Cast
| Haruna Ikezawa | Ukai |
| Fujiko Takimoto | Fujisaki |
| Rie Tanaka | Ayaka Kimishima |
| Ai Orikasa | Sahashi Toma |
| Kappei Yamaguchi | Sakuma |
| Hideo Ishikawa | Uesugi |
| Ryotaro Okiayu | K |
| Takehito Koyasu | Stitch (Voice) |
| Tomokazu Seki | Shuichi |
| Kazuhiko Inoue | Yuki |
| Shin-ichiro Miki | Taki |
| Hiromi Tsuru | Uesugi |
| Yasunori Matsumoto | Kota Nakano |
| Yasunori Matsumoto | Hiroshi Nakano (voice) |
| Kazuhiko Inoue | Eiri Yuki (voice) |
| Ai Orikasa | Toma Seguchi (voice) |
| Tomokazu Seki | Shuichi Shindo (voice) |
| Fujiko Takimoto | Suguru Fujisaki (voice) |
| Haruna Ikezawa | Noriko Ukai (voice) |
| Hiromi Tsuru | Mika Uesugi (voice) |
| Kappei Yamaguchi | Ryuichi Sakuma (voice) |
| Ryotaro Okiayu | K (voice) |
| Takehito Koyasu | Sakano (voice) |
| Rie Tanaka | Ayaka Usami (voice) |
| Shin-ichiro Miki | Taki Aizawa (voice) |
| Hideo Ishikawa | Tatsuha Uesugi |
Crew
| Daisuke Asakura | Original Music Composer |
| Ryuzo Shirakawa | Executive Producer |
| Daisuke Jinbo | Sound Effects |
| Yumiko Masujima | Producer |
| Ryuzo Shirakawa | Executive Producer |
| Yumiko Masujima | Producer |
| Daisuke Asakura | Original Music Composer |
| Daisuke Jinbo | Sound Effects |