nagata_nagato
Artist.
Japanese name: 長田 長門 (Nagata Nagato)
Circle: れんそうまし (rensoumashi)
See also
* Pixiv: http://www.pixiv.net/member.php?id=1814288
* Twitter: http://twitter.com/nagata_nagato
* Old twitter (deleted): http://twitter.com/90shikiJ
* Circle.ms: http://c10304977.circle.ms/oc/CircleProfile.aspx