Details
Sonic and friends search the ocean floor for the fourth Chaos Emerald when Dr. Eggman launches an underwater attack.
- Genres: Animation, Action & Adventure, Comedy
- Language:  Japanese
Cast & Crew
- Cast:Jun'ichi Kanemaru , Sanae Kobayashi , Ryo Hirohashi , Taeko Kawata , Nobutoshi Canna , Sayaka Aoki , Koji Yusa , Rumi Ochiai
- Creator:
- Producer: Yuji Naka, Ken Corday