kawasumi_(tk2k_jade)
Artist. Formerly tagged as tk2k_jade.
Japanese name: 河澄 (Kawasumi)
See also
* Pixiv account: http://www.pixiv.net/member.php?id=14465941
* Privatter account: http://privatter.net/u/jade_hpy
* Twitter account: http://twitter.com/jade_hpy
* Ask.fm account: http://ask.fm/tk2k_jade