After a little more than a year, here's a nice shiny new list of websites to keep you distracted. I don't remember which of these are worksafe or not, except for the ones labeled:
http://alkaloid.lovepop.jp/main.htm (Mostly Worksafe)
http://gueuzav.deviantart.com/
http://www8.plala.or.jp/kyo_/
http://19works.nobody.jp/
http://nakazy.h.fc2.com/index2.htm
http://tsurui.suki-ari.net/
http://www.peachifruit.com/top.html
http://kuronisiki.sakura.ne.jp/
http://www116.sakura.ne.jp/~jr/
http://gallo44gallery.web.fc2.com/index.html
http://doll-house.kazumi386.org/top.html
http://eden.vivian.jp/top.html
Enjoy!