A terrifying adult epic of apocalyptic science fiction, body horror, and bold eroticism, Hiroya Oku’s Gantz has sold over 15 million copies in Japan and inspi

Hiroya Oku's Gantz is an adult science-fiction manga sensation, selling over fifteen million copies in Japan and generating an anime TV series and three feature

A frightening adult science-fiction vision of a world gone mad, Hiroya Oku’s shocking alien-invasion epic has sold over fifteen million copies in Japan and in

A disturbingly realistic science-fiction horror epic, Hiroya Oku's Gantz took Japan by storm, spawning an anime series, live action films, and video games. Shoc