

Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
Directed by Masayuki Akehi1976 31m[Animation](/on-demand/category/animation), [Short](/on-demand/category/short)
7.16.0
When a mysterious gigantic monster, called Dragosaur, appears from the depth of the oceans and threatens the world, a team of super-robots from Japan is activated and sent out to defeat it: Grendizer, The Great Mazinger and Getter G.





