Action
Adventure
Animation

Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster

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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Release Date

July 18, 1976

Status

Released

Original Title

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

Runtime

31min

Budget

—

Revenue

—

Language

Japanese

Production Companies

Dynamic PlanningToei Animation

Dynamic Pro Super Robot Collection

Part of

Dynamic Pro Super Robot Collection

Includes: Mazinger Z vs The Great Dark General, Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster, Great Mazinger vs. Getter Robo, Mazinger Z vs. Devilman, Great Mazinger vs. Getter Robo G: The Great Space Encounter, Battlefield of the Space Saucers, UFO Robot Grendizer vs. Great Mazinger, Mazinkaiser vs Great Darkness General, Mazinkaizer SKL, Shin Getter Robo vs Neo Getter Robo, Mazinger Z: Infinity, Mazinger Z vs. Doctor Hell, Getter Robo, That's a UFO! The Flying Saucer, マジンガーＺ, UFO Robot Grendizer Theatrical Version