Cast & crew
Ring Ni Kakero (2004)
Cast
| Mami Kingetsu | Takako Higuchi |
| Masakazu Morita | Takane |
| Rie Tanaka | Kiku |
| Hiroshi Kamiya | Takeshi |
| Takeshi Kusao | Katori |
| Ryotaro Okiayu | Hiruko Kenzaki |
| Fumiko Inoue | Futaba |
| Hideo Ishikawa | Kazuki Tsumura |
Crew
| Yosuke Kuroda | Series Composition |
| TATSUOLOGY | Theme Song Performance |
| Kacky | Theme Song Performance |
| Shingo Araki | Character Designer |
| Hiroshi Ikehata | Series Director |
| Michi Himeno | Character Designer |
| Masami Kurumada | Original Story |
| Tomoko Kohioki | Color Designer |
| Masami Kurumada | Comic Book |
| Kenji Oota | Producer |