Kamen Rider Geats: 4 Aces and the Black Fox (映画 仮面ライダーギーツ 4人のエースと黒狐くろぎつね, Eiga Kamen Raidā Gītsu: Yon-nin no Ēsu to Kuro Gitsune) is a Japanese superhero tokusatsu film that serves as the Summer Movie adaptation of Kamen Rider Geats, double-billed with Ohsama Sentai King-Ohger: Adventure HeavenIcon-crosswiki. In the film, Ace and his friends attempt to survive a worldwide crisis caused by the villainous criminals Mela and Melo from the future. The film also features an early-bird appearance from Kamen Rider Gotchard ahead of his in-series debut.