Artist.

Japanese name: 平野 渓 (HIrano Kei)
The other names: "hrnk", 渓 (Kei), 渓介 (Keisuke), 渓介輔之助 orトーマ
Circle name: ごまどうふ
Joint circle name: コインコイン地獄 (circle partner: "Jippo)":/artists/43915 
Old site name: らじぇ!!

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=3706
* Nijie account: http://nijie.info/members.php?id=27343
* Drawr account: http://drawr.net/hrn
* Tumblr for reblogging: http://hrnk.tumblr.com/
* Privatter account: http://privatter.net/u/_raje_
* Main twitter account: http://twitter.com/_raje_
* Twitpic account (1): http://twitpic.com/photos/_raje_
* Twitpic account (2): http://twitpic.com/photos/_hrnk_
* Yfrog images: http://twitter.yfrog.com/user/_raje_/photos
* Alice-book doujin list: "http://alice-books.com/item/list/all?tag=平野渓":http://alice-books.com/item/list/all?tag=%E5%B9%B3%E9%87%8E%E6%B8%93 
* The Doujinshi & Manga Lexicon: http://www.doujinshi.org/browse/author/83052/
* Old home page (dead): http://raje.xxxxxxxx.jp/
* Suimy account (unconfirmed): http://suimy.net/user/hrnk/content
hirano kei