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.Space Brothers featuring Hiroaki Hirata and Miyuki Sawashiro has one or more episodes streaming with subscription on Hulu, free on Crunchyroll, available for purchase on iTunes, and 2 others. It's an animation and anime show with 100 episodes over 2 seasons. Space Brothers is no longer running and has no plans to air new episodes or seasons. It has a high IMDb audience rating of 8.1 (342 votes).
Where to Watch Space Brothersi
All Seasons of Space Brothers
Reelgood Watch Guide
97 episodes (97%) are available to watch free online (Crunchyroll).
2 episodes (2%) are available to stream on a popular subscription service (Hulu).
50 episodes (50%) are available to rent or buy from $1.99 on 3 services (iTunes, Google Play & YouTube).
Not available to stream on a TV everywhere service.
Space Brothers has a high IMDb audience rating of 8.1 (342 votes). The show is somewhat popular with Reelgood users lately.