Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
![Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster](https://image.tmdb.org/t/p/original/iljuqIbd9rBlj8n2wJ20DXv3WHj.jpg)
Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
6.1 グレンダイザー・ゲッターロボG・グレートマジンガー 決戦!大海獣
1976, 31 m
Action, Adventure, Animation
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
Posters
![Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster](https://image.tmdb.org/t/p/original/6qwC670hZ25y9qE374mDXcvivxR.jpg)