Gantz: O - watch online: streaming, buy or rent
We couldn’t find any streaming options in the United Kingdom, but Gantz: O is available in India and 3 other countries on Netflix, U-NEXT, and 4 other services.
Gantz: O (2016)
Original Title: GANTZ:O
84%
7.1 (18k) 15
Age rating
1h 35min
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Gantz: O is not available for streaming in the United Kingdom. After checking 1,544 streaming services, we found the title in 4 other countries.
Japan 
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Synopsis
After being brutally murdered in a subway station, a teen boy awakens to find himself resurrected by a strange computer named Gantz, and forced to fight a large force of invading aliens in Osaka.
Videos: Trailers, Teasers, Featurettes
Cast
Yuki Kaji
Kei Kurono (voice)
Daisuke Ono
Masaru Kato (voice)
Saori Hayami
Reika (voice)
Mao Ichimichi
Anzu Yamasaki (voice)
Masaya Onosaka
Susumu Kimura (voice)
Kenjiro Tsuda
Sanpei Taira (voice)
Shuichi Ikeda
Yoshikazu Suzuki (voice)
Teruaki Ogawa
Tetsuo Hara (voice)
Kaku Tomohiro
Joichiro Nishi (voice)
Masane Tsukayama
Nurarihyon (voice)
