aoi_(concerto)
Artist. Formerly tagged as aoi concerto or aoi kurenai.
Artist name: Aoi
See also
* Pixiv account: http://www.pixiv.net/member.php?id=2199716
* Old pixiv account (Aoi forgot the password): http://www.pixiv.net/member.php?id=229243
* Nico Nico Douga account: http://www.nicovideo.jp/user/606892
* Nico Nico Douga community: http://com.nicovideo.jp/community/co224305