Harmagedon: The Great Battle with Genma (幻魔大戦 ‒ハルマゲドン‒ Genma Taisen: Harumagedon) is a science fiction anime movie released in 1983. The movie was based largely on Kazumasa Hirai's first three Genma Wars novels. The movie was directed by Rintaro with character designs and script by Katsuhiro Otomo (of Akira fame). Keith Emerson was hired as the music director and composer of the ending theme. Madhouse did the animation.