
Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
A short, energetic burst of retro robot action with a goofy sidekick, big monster chaos and a quick, satisfying showdown.
- Directed by
- Masayuki Akehi
- Genres
- Action, Adventure, Animation
- Starring
- Akira Kamiya, Hiroya Ishimaru, Keaton Yamada
- Overview
- A giant sea monster known as Dragonsaurus has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and the Getter Robo G team join forces to combat the new threat. But their task becomes more complicated when Dragonsaurus swallows up Boss Borot and makes its way towards Tokyo. Source: ANN
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Add to a list: Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
- Directed by
- Masayuki Akehi
- Genres
- Action, Adventure, Animation
- Starring
- Akira Kamiya, Hiroya Ishimaru, Keaton Yamada












