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.
Genre: Science Fiction , Action , Animation
Actor: Yuki Kaji , Daisuke Ono , Saori Hayami , Mao Ichimichi , Masaya Onosaka
Director: Keiichi Sato , Yasushi Kawamura
Country: Japan
