Great Mazinger tai Getter Robot G: Kuchu Daigekitotsu(グレートマジンガー対ゲッターロボＧ 空中大激突Gurēto Majingā tai Gettā Robo Jī Kūchū Daigekitotsu, also romanized as Great Mazinger tai Getter Robot G: Kuuchuu Daigekitotsu and translated as Great Mazinger Vs. Getter Robot G: The great clash in the sky) is an animated film produced by Toei Doga. It is a crossover anime between the super robots of Go Nagai Great Mazinger and Getter Robot G. It was originally shown in theaters along with Uchu Enban Daisenso. They both premiered in July 26, 1975 in Japan.