Gungrave is a 2002 Japanese third-person shooter video game developed and published by Red Entertainment for the PlayStation 2. Gungrave follows its main character through a variety of stages on a path of revenge.

Yasuhiro Nightow is a Japanese manga artist. His major work Trigun was adapted into an anime series and film. He also designed the characters for the video game and anime series Gungrave, and has been working on the manga Blood Blockade Battlefront.