koshi-kun
Artist, NicoNico user.
Artist name: koshi-kun
Site name: koshilog
See also
* Blog: http://koshikun.blog97.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=1884603
* Nico Nico Douga account: http://www.nicovideo.jp/user/7230406
* Nico Nico Douga community: http://com.nicovideo.jp/community/co430491
* Nico Nico Seiga images: http://seiga.nicovideo.jp/user/illust/7230406?target=illust_all
* Twitter account: http://twitter.com/koshi_kun
* Twitpic account: http://twitpic.com/photos/koshi_kun