Movie
Finished airing
1 episode
Grendizer: Getter Robo G - Great Mazinger Kessen! Daikaijuu
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
Characters and voice actors
Staff and studios
Nagai, Go
Original creator
Ishikawa, Ken
Original creator
Akehi, Masayuki
Director
Araki, Shingo
Character design
Kikuchi, Shunsuke
Music
Watanabe, Chuumei
Music
Toei Animation
Animation production