Shinsuke Sato
Kazunari Ninomiya, Kanata Hongo
After trying to rescue a man on the subway tracks, two teens wake up in a room dominated by a mysterious black sphere that sends them to hunt down and kill aliens hiding on Earth.
Gantz
Kazunari Ninomiya, Kenichi Matsuyama
Summoned by the black sphere, Kei and Masaru fight against extraterrestrials until Masaru grows tired of fighting and refuses to continue.
Gantz: Perfect Answer
