runaru
Artist.
See also:
- Niconico Dictionary: http://dic.nicovideo.jp/u/3380195
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/3380195?target=illust_all
- Pixiv page: http://www.pixiv.net/member.php?id=12645785
- Twitter: http://twitter.com/runa10114