Originally Posted by HEAT

Many Japanese paysites use stolen content from Japan-based domestic AV-idol sites.

http://www.graphis.ne.jp
This is the original source that idolbucks and many others have an eye on. They just crop the watermark at original pictures then make their own FHGs and members content.


Proof:
the original picture



cropped picture Idolbucks using

http://www.idols69.net/pictures/689-Yui-Seto/index.html