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LUXEN TV Series
Space Brothers
2012·2 Seasons·99 Episodes·★ 8.1
Japanese original
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.
LUXEN Decision Guide
Does this fit your time and taste?
A bigger-world series choice for viewers who want imagination, world-building, or a premise that opens up beyond everyday life.
Best fit
Who it is for
Best suited to viewers who enjoy ongoing worlds, mythology, or high-concept storytelling.
Commitment
Long-form commitment · 2 seasons
Use the season and episode count to judge how much time you want to invest.
Start here
Read the synopsis.
Read the synopsis first, then decide whether the longer arc is worth the commitment.
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The series
Seasons
Season 1
51 episodes
2012
Season 2
48 episodes
2013
Cast
Who's in it
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