Gravitation: Lyrics of Love is an OVA.
Cast[]
| Image | Character | Seiyū | Dub Actor |
|---|---|---|---|
| Eiri Yuki | Kazuhiko Inoue | Rome Elliot | |
| Shuuichi Shindou | Tomokazu Seki | Rich McNanna | |
| Tohma Seguchi | Ai Orikasa | Bill Rogers | |
| Suguru Fujisaki | Fujiko Takimoto | Bob Timoney | |
| Tatsuha Uesugi | Hideo Ishikawa | Jason Griffith | |
| Ryuichi Sakuma | Kappei Yamaguchi | Kenneth Robert Marlo | |
| Sakano | Takehito Koyasu | Bob Timoney | |
| Maiko Shindo | Yuko Mizutani | Debora Rabbai | |
| Noriko Ukai | Yuri Amano | Jessica Calvello |