Artist.

Japanese name: ｳﾐｶﾜﾀｶﾞﾔｽ (UmikawaTagayasu)
The other names: うみかわたがやす (Umikawa Tagayasu) or "umikawatagayasu(K)"

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=3155835
* Niconico account: http://www.nicovideo.jp/user/27423847
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/27423847?target=illust_all
* Privatter account: http://privatter.net/u/barettm82a1
* Twitter account: http://twitter.com/barettm82a1
umikawatagayasu