Space Brothers
Uchuu Kyoudai
Koyama Chuuya
Ongoing
Manga
86/100
Dec 6, 2007 — Jul 2026
Morning
WorkAstronomyEducationalEnsemble CastPrimarily Adult CastMale ProtagonistAdult CastWorkplaceSeinen(M)
CharactersHibito NanbaMutta Nanba
"A big brother must always stay ahead of his younger brother. That is my responsibility as the older sibling"—these are the words that have always motivated Mutta Nanba to try his best when it came to his younger brother, Hibito. So naturally, in the summer of 2006 when the Nanba brothers witness so…
