yoiro_(porigonn)
Artist.
Japanese name: よいろ (Yoiro)
Old name: タカ某 (Takabou)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=1547415
* Nijie account: http://nijie.info/members.php?id=141706
* Twitter account: http://twitter.com/yoiro126