Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! Great Sea Beast
| MPAA Rating: | NR |
| Genre: | Action, Adventure, Short, Animation, Sci Fi |
| Country: | Japan |
| Produced By: | Chiaki Imada |
| Directed By: | Masayuki Akehi |
| Written By: | Susumu Takaku, Gô Nagai |
| Cast: | Hiroya Ishimaru, Minori Matsushima, Jôji Yanami, Kôsei Tomita, Kei'Ichi Noda, Keaton Yamada, Kei Tomiyama, Akira Kamiya, Rihoko Yoshida |
| In Theaters: | Jul 18, 1976 |
| Runtime: | 31 minutes |
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