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
- Janr: Action, Adventure, Animation
- Studiya: Dynamic Planning, Toei Animation
- Kalit so'z: giant monster, mecha, giant robot, kaiju, super robot, mazinger, getter robo
- Cast: 神谷明, Hiroya Ishimaru, キートン山田, Kei Tomiyama, Keiichi Noda, Joji Yanami
