If you loved Great Mazinger vs. Getter Robo, try Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
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Great Mazinger vs. Getter Robo
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Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster
What they share
Both films are directed by Masayuki Akehi, and they both carry the playful mood tag, and they sit in Action / Adventure / Animation territory. If that's the register that drew you to Great Mazinger vs. Getter Robo, the second film will land in a comparable space — through a different lens.
playful
What Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster is
You pilot a super robot. Dragonsaurus rises, and three teams unite against the beast. But the monster swallows Boss Borot whole, heading for Tokyo. Akehi's crossover pits icons against a kaiju, but leaves one wondering who exactly this film is *for.*