A doujin circle, consists of Mitsui Ichigo and Hanako.

Circle name: 鶏屋 (Niwatori-ya)
Members: 三井 一期 or 三井いちご (Mitsui Ichigo) and 花子 (Hanako)

h4.See also

* Blog: http://niwatoyira.blog63.fc2.com/
* The Doujinshi & Manga Lexicon: http://doujinshi.mugimugi.org/browse/circle/6156/ 
* Old home page (dead): http://niwatoriya.hp.infoseek.co.jp/
* Pixiv account (deleted): http://www.pixiv.net/member.php?id=2256589

niwatoriya