Artist. Sometimes makes [[nude_filter|nude filters]].

Japanese name: 唐沢四十 (Karasawa Yonjuu)
The other names: "40", 唐沢 (Karasawa), 唐沢40発 and various temporary names
2ch tripcode: ◆AjKMQOir3w
Circle name: 蚊帳の外 (Kaya no Soto)

h4.See also

* Blog: http://karasawa40.blog.fc2.com/
* Pixiv account: http://www.pixiv.net/member.php?id=3486991
* Niconico account: http://seiga.nicovideo.jp/user/illust/19112954?target=illust_all
* Nijie account: http://nijie.info/members.php?id=1575
* Twitter account: https://twitter.com/karasawa_fourty
* Twitter account 2: https://twitter.com/karasawa40000
* Twitter account (suspended): http://twitter.com/karasawa40
* Digital distribution site: "DLSite.com (JP)":http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG09497.html
* Circle blog: http://b.dlsite.net/RG09497/
* Old home page (dead): http://karasawa40.h.fc2.com/
* Old pixiv account (deleted): http://www.pixiv.net/member.php?id=84624

karasawa-40