Sorry if this counts as a necropost, but i want to see if someone has anything else from this circle, besides what has been posted already of course:
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG25436.html

More specifically this one:
http://www.dlsite.com/maniax/work/=/product_id/RJ157669.html

Thanks and sorry if my english sucks it's not my native language.