April 3, 2012, 3:30 am by LMF_ Uchuu Kyoudai
Summary
* Based on a seinen manga by Koyama Chuuya, serialised in Weekly Morning.
The story follows two brothers, Mutta and Hibito, who made a vow as kids to travel to space. The younger brother Hibito did become an astronaut, but not Mutta. However, Mutta’s life changes one fateful day.
