Artist. Formerly tagged as a＝ra・o.

Pixiv nickname: あら尾 (Arao)
Twitter nickname: ろさ (Rosa)

See also

• Pixiv account: http://www.pixiv.net/member.php?id=43275
• Twitter account: http://twitter.com/mika_ros
• Twitpic account: http://twitpic.com/photos/mika_ros