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...
Source: MyAnimeList
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Availability may vary by region.
Curated recommendations for fans of Grendizer: Getter Robo G - Great Mazinger Kessen! Daikaijuu.
Other anime produced by Toei Animation.
Top-rated sci-fi anime ranked by score.
Top-rated mecha anime ranked by score.
Chronological viewing order for franchises with movies and OVAs.
Streaming platforms and availability for popular anime.
Where to start reading once an adaptation ends.
