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Space Brothers

Original title: 宇宙兄弟

  • TV series
  • 2012
  • TV-14
  • 2 seasons
  • 99 episodes

Not enough TMDB votes for an audience rating yet.

Where to watch

Overview

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.

Roughly 39h 36m to watch every episode. This is an estimate: 99 episodes at the typical episode runtime of 24 minutes.

Where to watch

Official offers in the United States

Subscription

Included with a paid subscription
  • Crunchyroll
  • Crunchyroll Amazon Channel

Free with ads

Free to watch, with commercials
  • Plex
  • Tubi TV

Prices and links on TMDB

Availability data by JustWatch, provided through TMDB. Offers vary by country and change often, so confirm with the service before you subscribe, rent or buy. WatchTrove does not host or stream video.

Series cast and crew

  • Hiroaki Hirata

    Hiroaki HirataMutta Nanba (voice)
    99 episodes

  • KENN

    KENNHibito Nanba (voice)
    99 episodes

  • Masayuki Katou

    Masayuki KatouKenji Makabe (voice)
    99 episodes

  • Miyuki Sawashiro

    Miyuki SawashiroSerika Itou / Mutta Nanba as a Boy (voice)
    99 episodes

  • Masako Ikeda

    Masako IkedaSharon Kaneko (voice)
    99 episodes

  • Yuko Sanpei

    Yuko SanpeiHibito Nanba as a Boy (voice)
    99 episodes

  • Shô Ryûzanji

    Shô RyûzanjiTadashi Hoshika (voice)
    99 episodes

  • Ryou Naitou

    Ryou NaitouYasushi Furuya (voice)
    99 episodes

  • Shintaro Asanuma

    Shintaro AsanumaYamato Mizoguchi (voice)
    99 episodes

  • Takanori Hoshino

    Takanori HoshinoReiji Nitta (voice)
    99 episodes

Network
Nippon TV, YTV

Seasons and episodes