Twilight of the Dark Master (支配者の黄昏, Shihaisha no Tasogare) is a Japanese manga by Saki Okuse, and an OVA adaptation. The OVA was produced by Masao Maruyama, directed by Akiyuki Shinbo, and the screenplay was written by Duane Dell'Amico and Tatsuhiko Urahata. It was distributed and licensed in 1997 by Urban Vision.