The Gantz fighters wage invisible war against a series of increasingly bizarre and deadly alien monstrosities, whose source and purpose are a frightening mystery. And if those challenges weren't enough,...

Kei Kurono's work as a Gantz fighter is a nightmare, but his personal life is looking up, with a new ladylove opening his heart. But when his beloved is threatened...

Ordinary Tokyo citizens resurrected from death by a mysterious black orb, the Gantz team is conscripted to fight bizarre, deadly aliens in a game that promises release from the game...

The zombie apocalypse has never been more surreal! A mentally unhinged manga artist witnesses the beginning of a zombie outbreak in Tokyo, and he's certain of only two things: he's...

Tokyo teens Kei and Masaru are killed by a subway train but awaken in a room with an ominous black orb that gives them weapons, suits . . . and orders....