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
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
- Tür: Aksiyon, Macera, Animasyon
- Stüdyo: Dynamic Planning, Toei Animation
- Anahtar kelime: giant monster, mecha, giant robot, kaiju, super robot, mazinger, getter robo
- Oyuncular: 神谷明, 石丸博也, キートン山田, 富山敬, 野田圭一, 八奈見乗児
