ichiryuu_tsumiki
Artist. Likes large breasts.
Japanese name: 壱龍つみき (Ichiryuu Tsumiki) (reading is a best guess)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=1914639
* Niconico account: http://www.nicovideo.jp/user/9714532
* Niconico Seoga: http://seiga.nicovideo.jp/user/illust/9714532?target=illust_all
* E☆EveryStar account: http://estar.jp/.pc/user/U2FsdGVkX18xXOTc5MDkyNn7vv25Khr8AaOjd2IYEJ741
* Twitter account: http://twitter.com/Tsumikichi23