Gantz:O Episode 1

Watch Gantz:O Episode 1 online free with English sub and dub.

Death does not have to be the end; one can live again, but only through beating the game posed by the black ball called Gantz.On his way home to celebrate his younger brother's birthday, brave and kind-hearted student named Masaru Katou is stabbed to death. He awakes in a small room with a cityscape view in the heart…