haru_(matatabi_sanjou)
Artist.
Artist name: HaRu
Circle name: またたび参上 (Matatabi Sanjou)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=438225
* Niconico account: http://www.nicovideo.jp/user/21791560
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/21791560?target=illust_all
* Twitter account: http://twitter.com/HaRu11542
* Circle.ms: http://c10304766.circle.ms/oc/CircleProfile.aspx