Japanese version only
http://www1.odn.ne.jp/hut/home.htm
http://hokkaidosinnsenngumi.web.fc2.com/
http://www.geocities.jp/you_funnyara/index1.html
http://www.sanyo.oni.co.jp/sanyonews/2009/05/25/2009052500115072003-s.html
http://hinojyukuhonjin-kentoukai.blog.drecom.jp/archive/804