Space Brothers (2012) is a Animation, Drama, Sci-Fi & Fantasy series that follows 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. Currently, you can watch Space Brothers on Crunchyroll, Crunchyroll Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 8.1 out of 10 from 22 votes. Fans of animation series may also want to explore similar titles below.