Do these exist anywhere anymore, at least available to the West?
The series is "雌嬲会" - The "Female Party" series
http://www.collector-web.com/cdt/cofd/
雌嬲会 第一期集会
雌嬲会 第二期集会
雌嬲会 第三期集会
雌嬲会 第四期集会
The films are on Japanese sites, but not the ones that can be purchased with credit cards from...