Artist.
Japanese name: れあ (Rea)
The other names: ソラ (Sora) or "ririciy"
See also
- Pixiv account: http://www.pixiv.net/member.php?id=2918441
- Niconico account: http://www.nicovideo.jp/user/6814555
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/6814555?target=illust_all
- Twitter account: http://twitter.com/er0rea