Artist. Has "another name":/artists/125518 for NSFW works.

Japanese name: 長澤 小太郎 (Nagasawa Kotarou)

h4.See also

* Blog: http://kotarou-5100-blog.tumblr.com/
* Pixiv account: http://www.pixiv.net/member.php?id=9412990
* Niconico account: http://www.nicovideo.jp/user/39763682
* Niconico Seiga: http://seiga.nicovideo.jp/user/illust/39763682
* Twitter account: http://twitter.com/_5100
* Twipple photo images: http://p.twipple.jp/user/_5100
* Instagram photos: https://instagram.com/kotarou5100/
* Twitpic account (server stopped): http://twitpic.com/photos/_5100
* Ask.fm account: http://ask.fm/Nagasawa_5100
* Twitcasting account: http://twitcasting.tv/_5100

nagasawa kotarou