Artist, one of members of Circle 各停特急.
The other member, Hig-sun (ひぐさん) draws [[traditional media]] works while es creates digital artworks. The third member, 焔 is currently inactive.

Artist name: es (えす)
Circle name: 各停特急 (Kakutei Tokkyuu)
Site name: Glasscastle

h4.See also

* Home page (shared with Hig-sun): http://www.dx.sakura.ne.jp/~glaca/
* Blog (es's entries): http://glaca.blog88.fc2.com/blog-category-1.html
* Blog (Hig's entries): http://glaca.blog88.fc2.com/blog-category-2.html
es (glasscastle)