Artist.
Japanese name: チェけん (Che-Ken)
Other name: チェイン・けん (Chain Ken)
Circle name: チェねずみ (Che-Nezumi)

h4.See also

* Blog: http://cyenezumi.blog106.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=17580
* Twitter account: http://twitter.com/Chainken
cheken