Artist.

Artist name: メリー (Mary or Merry) or メリーさん (Merry-san)

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=3930958
* Nico Nico Douga account: http://www.nicovideo.jp/user/10897606
* Nico Nico Seiga images: http://seiga.nicovideo.jp/user/illust/10897606?target=illust_all 
* Twitter account: http://twitter.com/merysannn
merry (diameri)