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Poster for Space Brothers

TV series

Space Brothers

Original title: 宇宙兄弟

2012 · TV-14 · 2 seasons · 99 episodes

Not enough TMDB votes for a score yet.

Where to watch

Synopsis

When they were young, the brothers Mutta and Hibito promised each other they would become astronauts. Now, in 2025, Hibito has followed his dream to become the first Japanese on the moon, but Mutta has just been fired from his job. His brother reminds him of their childhood promise, and Mutta decides once again to aim for space.

About 39h 36m to watch every episode. An estimate: 99 episodes at the typical episode runtime of 24 minutes.

Where to watch

Official options in the United States:

Subscription

  • Crunchyroll
  • Crunchyroll Amazon Channel

Free with ads

  • Plex
  • Tubi TV

All options on TMDB

Where-to-watch data is provided by JustWatch through TMDB. It differs by country and changes over time, so confirm with the service before paying. PlotNest does not host or stream anything.

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Main cast

  • Hiroaki Hirata
    Mutta Nanba (voice)
    99 episodes

  • KENN
    Hibito Nanba (voice)
    99 episodes

  • Masayuki Katou
    Kenji Makabe (voice)
    99 episodes

  • Miyuki Sawashiro
    Serika Itou / Mutta Nanba as a Boy (voice)
    99 episodes

  • Masako Ikeda
    Sharon Kaneko (voice)
    99 episodes

  • Yuko Sanpei
    Hibito Nanba as a Boy (voice)
    99 episodes

  • Shô Ryûzanji
    Tadashi Hoshika (voice)
    99 episodes

  • Ryou Naitou
    Yasushi Furuya (voice)
    99 episodes

  • Shintaro Asanuma
    Yamato Mizoguchi (voice)
    99 episodes

  • Takanori Hoshino
    Reiji Nitta (voice)
    99 episodes

Seasons