philip_(n1k2-j)
Artist.
Nickname: フィリップ (Philip)
Circle name: 今宵 (probably his circle partner is this writer)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=151787
* Twitter account: http://twitter.com/engetu0115
* Twitpic account: http://twitpic.com/photos/engetu0115
* Ask.fm account: http://ask.fm/engetu0115