Grendizer: Getter Robo G - Great Mazinger Kessen! Daikaijuu

Type: Fall 2020 Anime

Plot Summary: 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 toward Tokyo.(Source: ANN)

Genre: Action Mecha Sci-Fi Shounen

Released: Fall 1976

Status: Completed

Other name: 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