Gantz (2010)

The only way to resurrect is to kill.

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.

Genres: Horror, Action, Science Fiction

Stars: Kazunari Ninomiya, Kanata Hongo, Kenichi Matsuyama, Natsuna Watanabe, Ainosuke Shibata