Artist, mangaka.

Pen-name: 皇 ハマオ (Sumeragi Hamao)
Pixiv nickname: スメラギ ハマオ (Sumeragi Hamao)
Circle name: おたうT-R (OTAU T-R) (circle partner: "Hidaka Sora)":http://www.pixiv.net/member.php?id=4321523 
Blog name: ひつじのまくら
sumeragi hamao