Summoned by the black sphere, Kei and Masaru fight against extraterrestrials until Masaru grows tired of fighting and refuses to continue.
| Title | Gantz: Perfect Answer |
|---|---|
| Release Date | 2011-04-23 |
| Runtime | |
| Genres | Action Mystery Science Fiction Horror |
| Production Companies | Horipro, J Storm, Nikkatsu Corporation, Nippon Television Network Corporation, Shueisha, Yomiuri Shimbun Company, TOHO, VAP, Yomiuri Telecasting Corporation |
| Production Countries | Japan |
