films seen 1 average score 4.00* nationality status Alive and kicking Movies 4.0* year rating Gantz:O by Yasushi Kawamura, Keiichi Saito Gantz:0 2016 / 95m - Japan Action, Sci-fi - Animation IMDb and trailer CDJapan 4.0*/5.0* #357 in toplist full review Gantz:O is brutal, action-packed and a bit mad in the head.