Artist. Possibly the same person with an eromangaka who is working on "Core Magazine's":http://en.wikipedia.org/wiki/Core_Magazine "Comic HotMilk.":http://www.coremagazine.co.jp/hotmilk/ 

Japanese name: 桐山 (Kiriyama)

h4.See also

* Pixiv account: http://www.pixiv.net/member.php?id=2982439
kiriyama