Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976-07-18)
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
Watch Trailer
Status: Released
Release Date: 1976-07-18
Runtime: 0h 31m
Director: Masayuki Akehi
Writer: Susumu Takaku
