maru_takeo
Artist.
Japanese name: 丸 たけお (Maru Takeo)
Old name: 佐奈丸 (Sanamaru)
Circle names: ロボット忍者 (Robot Ninja) or 丸一 (Maruichi)
Site name: 佐奈丸念心堂
Old site name: ロボット忍者
See also
* Pixiv account: http://www.pixiv.net/member.php?id=3009013
* Tinami account: http://www.tinami.com/creator/profile/14477
* Niconico account: http://www.nicovideo.jp/user/7417578
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/7417578?target=illust_all
* Twitter account: http://twitter.com/marutakeo
* Blog (empty): http://robotninja.blog112.fc2.com/
* Circle.ms: http://portal.circle.ms/Circle/Index/10027540