Gantz is a Japanese science fiction action film that follows the story of two childhood friends, Kei Kurono and Masaru Kato, who are killed in a train accident. They find themselves resurrected by a mysterious black orb called Gantz, which sends them on dangerous missions to hunt down and eliminate aliens hiding on Earth. As they struggle to survive these life-threatening tasks, they uncover the true nature of Gantz and the purpose behind their new existence.

Kazunari Ninomiya, Kenichi Matsuyama, Yuriko Yoshitaka