tatetsuki
Artist.
Japanese name: タテツキ or 立月 (Tatetsuki)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=2721019
- Niconico account: http://www.nicovideo.jp/user/19146610
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/19146610?target=illust_all