Artist.

Artist name: "Robert Knight" or "Knight"
Site names & pixiv nicknames: "knighthead (騎士)" or "Error"
Has the signature E☆K

h4.See also

* Tumblr gallery: http://dreamerror.tumblr.com/
* Blog: http://dreamerror.blogspot.jp/
* DeviantArt account: http://knighthead.deviantart.com/
* Pixiv account: http://www.pixiv.net/member.php?id=2257734
* Youtube account: http://www.youtube.com/user/MangaArtKnight/videos
* Twitter account: http://twitter.com/mangaartknight
* Google plus account: http://plus.google.com/109876731103459840670/posts
* Facebook account: http://www.facebook.com/RobertKnightArt
robert knight