Space Brothers poster

TV Series

Space Brothers (2012)

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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.

Where to watch Space Brothers

Stream with a subscription

  • Crunchyroll
  • Crunchyroll Amazon Channel

Free with ads

  • Plex
  • Plex Channel
  • Tubi TV

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Seasons

Series cast

  • Hiroaki Hirata Hiroaki Hirata Mutta Nanba (voice) 99 episodes
  • KENN KENN Hibito Nanba (voice) 99 episodes
  • Masayuki Katou Masayuki Katou Kenji Makabe (voice) 99 episodes
  • Miyuki Sawashiro Miyuki Sawashiro Serika Itou / Mutta Nanba as a Boy (voice) 99 episodes
  • Masako Ikeda Masako Ikeda Sharon Kaneko (voice) 99 episodes
  • Yuko Sanpei Yuko Sanpei Hibito Nanba as a Boy (voice) 99 episodes
  • Shô Ryûzanji Shô Ryûzanji Tadashi Hoshika (voice) 99 episodes
  • Ryou Naitou Ryou Naitou Yasushi Furuya (voice) 99 episodes
  • Shintaro Asanuma Shintaro Asanuma Yamato Mizoguchi (voice) 99 episodes
  • Takanori Hoshino Takanori Hoshino Reiji Nitta (voice) 99 episodes

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