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
Movie: Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
Top 9 Billed Cast
Ryo Nagare
Kôji Kabuto
Hayato Jin
Daisuke Umon / Duke Fleed
Tetsuya Tsurugi
Dr. Umon / Professor Yumi
Michiru Saotome
Boss
Dr. Saotome
Video Trailer Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
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