He is the older brother of Shizuka Miro and the little brother of Issei Tsumuhana. 


He was 20. He was unemployed. He loved Shizuka more than anything,she was very precious to him. Ruko wasn't very fond of Issei,maybe because of jealousy (UNKNOWN). . 


He disappeared after his sisters death.It's unknown as if he commited suicide or just was lost. He has a 16 year old sister named Shizuka Miro (half-sister),and 24 year old brother named Issei Tsumuhana. He had a 17 year old girlfriend named Christina Myhanu (my-han-you). She disappeared along with Ruko.