Gungrave(ガングレイヴGangureivu) is a Japanese animated television series based on the video game of the same name, created by Yasuhiro Nightow. The series is directed by Toshiyuki Tsuru, from a screenplay by Yousuke Kuroda, and produced by Madhouse Studios. The series follows Brandon Heat and Harry MacDowell as they rise through the ranks of the Millennion crime syndicate.