kainaka_ichijiku
Artist.
Japanese name: 貝中 イチジク (Kainaka Ichijiku)
Circle name: イチジクラブ (ichijiclub)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=11442711
* Nijie account: http://nijie.info/members.php?id=218279
* Digital distribution site: DLSite.com