Gantz: Perfect Answer (2011) is a Action, Mystery, Science Fiction, Horror film that follows summoned by the black sphere, Kei and Masaru fight against extraterrestrials until Masaru grows tired of fighting and refuses to continue. Gantz: Perfect Answer is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.6 out of 10 from 232 votes. Fans of action movies may also want to explore similar titles below.