Artist. Formerly tagged as [b]tokunagasan[/b].

Japanese name: とくなが (Tokunaga)
Circle name: 五角関数 (Gokaku Kansuu)

h4.See also

* Blog: http://bottomsvotoms.blog54.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=5776272
* Twitter account (1): http://twitter.com/tokunagasan
* Twitter account (2): http://twitter.com/rensyuushiroya
* Pawoo account: http://pawoo.net/@tokunagasan
* Comike Web Catalog: http://webcatalog.circle.ms/Perma/Circle/10252342
* Circle.ms: http://portal.circle.ms/Circle/Index/10252342
* Twipple photo images: http://p.twipple.jp/user/tokunagasan
* Twitpic account: http://twitpic.com/photos/tokunagasan
tokunaga (gokaku kansuu)