Great Mazinger vs. Getter Robo G: Kuuchuu Dai-Gekitotsu is an anime film that premiered in summer 1975.

About the production: the film runs about 25 minutes and its current status is "finished".

Its main genres are action, mecha and sci-fi, with themes such as Crossover and Super Robot.

On AniList, Great Mazinger vs. Getter Robo G: Kuuchuu Dai-Gekitotsu has an average score of 55%, an average score, and appears on 1,022 users' lists.

The franchise continues in or follows from: Great Mazinger tai Getter Robo.

Go Nagai crossover movie.

Official synopsis from AniList.