Artist.
Japanese name: ぴよぼむ
Circle: Youya no Akari

h4.See Also:

* Pixiv account: http://www.pixiv.net/member.php?id=630850
* Twitter account: http://twitter.com/piyo557
* Nico Nico account: http://www.nicovideo.jp/user/10644514
piyobomu