Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976)
Subtitles for: Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976)
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
| Rate | ★ 6/10 (22 votes) |
| Genre | Action Adventure Animation |
| Duration | 31m |
| Country | Japan |
| Release | 18 Jul 1976 |
| Language | JA |
| Director | Masayuki Akehi |
| Keywords | giant monster mecha giant robot kaiju super robot mazinger getter robo |
| IMDb | tt0422360 ↗ |
| Type | Movie Released |