Space Brothers #0 poster
Where to stream

Space Brothers #0

8.320141h 35mMovieAnimationDramaScience Fiction

Mutta Namba's ambitions are at a disappointing standstill when his brother, Hibito, is selected to train for a coveted NASA space mission — an appointment that sets in motion events that take the brothers to the crossroads of destiny and dreams.

DirectorAyumu Watanabe
WriterChuya Koyama

Where to watch

Not available in United States
Streaming in 4 other countries

Space Brothers #0 isn't on any streaming service in United States right now, but it's available in Belgium, France, Japan, South Korea. Streaming rights are licensed per country.

Cast · Directed by Ayumu Watanabe

HHHiroaki Hirata
Hiroaki Hirata
Mutta Nanba (voice)
KKENN
KENN
Hibito Nanba (voice)
AOAkio Otsuka
Akio Otsuka
Brian Jay (voice)
KAKinryu Arimoto
Kinryu Arimoto
Eddie Jay (voice)
FTFumihiko Tachiki
Fumihiko Tachiki
Jason Butler (voice)
KIKazuki Iio
Kazuki Iio
Ebio Sakai (voice)
MTMayumi Tanaka
Mayumi Tanaka
Mayumi Nanba (Nanba's Mother) (voice)
MSMiyuki Sawashiro
Miyuki Sawashiro
Mutta Nanba (young) (voice)
YSYuko Sanpei
Yuko Sanpei
Hibito Nanba (young) (voice)
DHDaishiro Hano
Daishiro Hano
Koiguchi (voice)
EIEiji Itoh
Eiji Itoh
Tetsutaro Tsurumi (voice)
HTHiroshi Tsuchida
Hiroshi Tsuchida
Damien Kweller (voice)

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Space Brothers #0 — streaming FAQ

Which OTT platform streams Space Brothers #0?

Space Brothers #0 isn't on any streaming service in United States yet, but it's available in Belgium, France and Japan and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is Space Brothers #0 on Netflix?

No, Space Brothers #0 is not on Netflix in United States as of September 2026.

Is Space Brothers #0 on Amazon Prime Video?

No, Space Brothers #0 isn't on Amazon Prime Video in United States right now.

Where can I watch Space Brothers #0 for free?

Space Brothers #0 isn't streaming in United States yet, so there's no way to watch it free at the moment.