mat.
Oekaki artist.
His website is not updated since 2007. His fans believe he is still continuing his activities on a board somewhere.
Artist name: Mat.
Site name: 冷めた味噌汁
See also
* Home page: http://www.geocities.jp/sametamisosiru/
* Gallery page: http://www.geocities.jp/sametamisosiru/gallery.html