Artist.

* Pixiv: http://www.pixiv.net/member.php?id=2182972
* Nico Nico Seiga: http://seiga.nicovideo.jp/user/illust/17571504
* Nico Community profile: http://com.nicovideo.jp/community/co1089336
* Twitter: http://twitter.com/kexidi
keiji (kexidi)