Great Mazinger tai Getter Robo G: Kuuchuu Daigekitotsu
Japanese title: グレートマジンガー対ゲッターロボＧ 空中大激突
Type: Movie
Episodes: 1
Source: Manga
Genres: Action, Sci-Fi
Studios: Toei Animation
Producers: Dynamic Planning
Duration: 25 min
Rating: PG-13 - Teens 13 or older

Go Nagai crossover movie.