Gantz: Perfect Answer
- Jaar: 2011
- Land: Japan
- Genre: Action, Mystery, Science Fiction, Horror
- Studio: Horipro, J Storm, Nikkatsu Corporation, Nippon Television Network Corporation, Shueisha, Yomiuri Shimbun Company, TOHO, VAP, Yomiuri Telecasting Corporation
- Sleutelwoord: japan, tokyo, japan, based on manga
- Direkteur: 佐藤信介
- Gooi: 二宮和也, 松山ケンイチ, 吉高由里子, 伊藤歩, 本郷奏多, Kensuke Chisaka