majin_go!
Artist.
Nickname: 魔人GO！ (Majin Go! or Mazin Go!)
Circle name: 路地裏の浪漫堂 (Rojiura no Roman-dou)
See also
* Circle home page: http://www.ream.ais.ne.jp/~hs/roman/
* Blog: http://mazingo.blog.shinobi.jp/
* Pixiv account: http://www.pixiv.net/member.php?id=24470
* Niconico account: http://www.nicovideo.jp/user/2746774
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/2746774?target=illust_all
* Twitter account: http://twitter.com/mazin_roman
* Digital distribution site: DLSite.com (JP / EN)
* Circle blog: http://b.dlsite.net/RG02406/
* Circle.ms (unconfirmed): http://c10263069.circle.ms/oc/CircleProfile.aspx
* The Doujinshi & Manga Lexicon: http://www.doujinshi.org/browse/circle/15391/