Artist.
Japanese name: ウシマド (Ushimado)
Circle name: SPROCKET (スプロケット)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=2006151
- NicoNico Douga account: http://www.nicovideo.jp/user/10243315
- NicoNico Seiga images: http://seiga.nicovideo.jp/user/illust/10243315?target=illust_all