Artist.
Nickname: 307
See also
- Pixiv account: http://www.pixiv.net/member.php?id=1535039
- Niconico account: http://www.nicovideo.jp/user/13327088
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/13327088
- Twitter account: https://twitter.com/totoya_Z