datsuryokugen
Artist.
Japanese name: うめ (Ume)
Circle & site name: 脱力源 (Datsuryokugen)
See also
* Home page: http://daturyokugen.nobody.jp/
* Pixiv account: http://www.pixiv.net/member.php?id=8341
* Nijie account: http://nijie.info/members.php?id=4698
* Twitter account: http://twitter.com/u_me
* The Interviews account: http://theinterviews.jp/u_me
Aliases: none