Artist, illustrator. Currently he uses the name しーあーる rather than C.R for the convenience of searching.

Artist name: しーあーる ("C.R", pronounced as "Shii Aaru")
Circle & site name: C.R's NEST

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=125757
* Nijie account: http://nijie.info/members.php?id=2200
* Twitter account: http://twitter.com/crsnest
* Twitpic account: http://twitpic.com/photos/crsnest
* Twipple photo images: http://p.twipple.jp/user/crsnest
* Mixi account: http://mixi.jp/show_friend.pl?id=3210752
* Mixi photo: http://photo.mixi.jp/home.pl?owner_id=3210752
* Digital distribution site: "DLSite.com (JP":http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG08378.html "/ EN)":http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG08378.html 
* Circle.ms: http://c10010242.circle.ms/oc/CircleProfile.aspx
* The Doujinshi & Manga Lexicon: http://doujinshi.mugimugi.org/browse/author/7397/
* Home page (dead): http://www17.ocn.ne.jp/~crsnest/
* Blog (dead): http://pixiv.cc/crsnest200312/
c.r.