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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 character-led series where relationships, personal stakes, and the gradual build of a story are central to the experience.
Best fit
Who it is for
Best suited to viewers who prefer character investment over a purely episodic watch.
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.
Start with the trailer and first-season premise, then decide whether you want to invest in the longer arc.
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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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