Artist.

Name: コーテンベルグの傭兵 (lit. "The Mercenary of Kooten Bergh")

Site name: 古都コーテンベルグ (lit. "Ancient City Kooten Bergh")

Piapro nickname: kulannkupiapuro

h4. See also

* Pixiv account: http://www.pixiv.net/member.php?id=2692864
* Nico Nico Douga account(stopped): http://www.nicovideo.jp/user/15166557
* Nico Nico Seiga images(stopped): http://seiga.nicovideo.jp/user/illust/15166557
* Twitter account: http://twitter.com/ko9youhei
* Home Page(defunct): http://www3.plala.or.jp/kumasensei/
* Blog(closed): http://nikunikutoriniku.blog104.fc2.com/
* Piapro account(defunct): http://piapro.jp/kulannkupiapuro
kooten bergh no youhei