Also known as
- Romaji
- Grendizer: Getter Robo G - Great Mazinger Kessen! Daikaijuu
- Japanese
- 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
- Synonyms
- Getter Robo GGetter Robo: GrendizerGetter Robot GGli UFO Robot contro gli invasori spaziali (Parte 2)Goldorak : L’Attaque du Dragosaure