Artist.

Japanese name: ツダ

h4. See also

* Home page: http://december.oops.jp/
* Blog: http://blog.december.oops.jp/
* Pixiv account: http://www.pixiv.net/member.php?id=429213
* Drawr account: http://drawr.net/mydecember
* Twitter account (main): https://twitter.com/_tsuda
tsu da