Why it may be worth watching
- Space Brothers combines Animation and Drama storytelling.
- The principal cast includes Hiroaki Hirata, KENN, Masayuki Katou.
TV series
Space Brothers
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.
More detailsEpisodes
Seasons
People
Cast
Hiroaki HirataMutta Nanba (voice)
KENNHibito Nanba (voice)
Masayuki KatouKenji Makabe (voice)
Miyuki SawashiroSerika Itou / Mutta Nanba as a Boy (voice)
Masako IkedaSharon Kaneko (voice)
Yuko SanpeiHibito Nanba as a Boy (voice)
Shô RyûzanjiTadashi Hoshika (voice)
Ryou NaitouYasushi Furuya (voice)
Shintaro AsanumaYamato Mizoguchi (voice)
Takanori HoshinoReiji Nitta (voice)
Viewing guide
Is Space Brothers right for you?
Who may enjoy it
Best suited to viewers looking for Animation, Drama, Sci-Fi & Fantasy. The available catalogue spans 2 seasons.
Content notes
A regional age classification is not currently listed. Ratings vary by country; use this as a quick screening note rather than a complete parental guide.
Themes and topics
spacebased on mangaastronautinspiring storypersonal growthanimebrothersdream pursuit
How it compares
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Animation
Talk
Sci-Fi & Fantasy
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TV download guide
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