Gyakuten Winner (逆転Winner; lit. Turnabout Winner) is the first opening theme of Gyakuten Saiban: Sono “Shinjitsu”, Igiari!, the Ace Attorney anime adaptation. It was used from The First Turnabout to Turnabout Promise, for a total of 13 episodes. The song was written by Gorō Matsui, composed by Takafumi Iwasaki, performed by Johnny's WEST, and arranged by CHOKKAKU.