The "Gantz Suit" is the only thing keeping these terrified civilians alive. It enhances strength and speed, but it tears, it bleeds, and it fails.
The anime has a phenomenal soundtrack (that haunting "Supernova" track lives rent-free in my head) and captures the tone perfectly. However, it caught up to the manga and produced an original ending that is, frankly, nonsense. The "Gantz Suit" is the only thing keeping
The 2016 CGI film Gantz: O is actually a fantastic adaptation of the "Osaka Arc" (the best arc in the series). Watch that for the spectacle. but it tears