Movielogr
Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976)
Directed by Masayuki Akehi
Overview
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
Length 31 minutes
Actors
Akira Kamiya | Hiroya Ishimaru | Keaton Yamada | Kei Tomiyama | Keiichi Noda | Jōji Yanami | Rihoko Yoshida | Hiroshi Ohtake | Kousei Tomita