Artist.

Japanese name: ゆずゆなぎ (Yuzuyunagi or Yuzu Yunagi)
Circle & site name: ぐるぐるどろっぷ (Guruguru Drop)

h4.See also

* Blog: http://gurugurudrop.blog89.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=245753
yuzuyunagi