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

Movie · 0h 31m

Starring Akira Kamiya, Hiroya Ishimaru, Keaton Yamada, Kei Tomiyama

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