(W) Oku Hiroya, Tomohito Ohsaki (A) Keita Iizuka. The complete collection of the spin-off manga set in the epic Gantz universe! Another deadly game is about to begin... When a school bus plunges off a bridge* a group of students awake to find themselves in an empty room with a mysterious black sphere. Their deaths have made them the newest recruits in a hunting game. Given weapons* uniforms* a mission* and an ultimatum* the team is sent to battle waves of aliens where they must earn enough points to be resurrected before dying permanently! Collects Gantz G Volumes 1-3.