At Content Paradise the description states these models.
James, Jessi, Miki, and Terai Yuki, plus VF models Andrea and Bruce.

You have to register and activate the software at another site and their terms say for personal, non-commercial use only. It looks like E-Frontier partnered with them to add the ability to create Poser clothing. I emailed E-Frontier to ask about the terms of the eula for the version they are selling.