Vivid Interactive were a big supporter of the system, with alot of unreleased "titles" slated for the machine (Most of these would have been movie related rather than actual games). The titles were distributed by UEP Systems in Japan. They had some release in Europe (With a BBFC sticker whacked on them) but unsure who the distributor was (I did find a Vivid Interactive UK but not sure if this was connected).
Overview
I can find too much information on them, they were (And still seem to be trading) Adult Entertainment House, producing videos, DVD's and web based Adult entertainment. They also seemed to be an early mover in the adult world of online websites, having something called "Vivid University". They also released on other machines such as PC, Mac and CD-i