After being brutally murdered in a subway station, a teen boy awakens to find himself resurrected by a strange computer named Gantz, and forced to fight a large force of invading aliens in Osaka.
GANTZ:O

After being brutally murdered in a subway station, a teen boy awakens to find himself resurrected by a strange computer named Gantz, and forced to fight a large force of invading aliens in Osaka.
Abandoned in the barren wasteland of Kyoto, a savage, enraged orphan does whatever it takes to survive in the wild. When he crosses paths with civilization, he must learn to tame the beast within.
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