@ KurumA
if you did not find any site yet can try this one
http://www.himeyashop.com/index.php?...&filter_id=166 shipping a wee bit xpasnive though sinc its ems only and done in US dollars to. if you can acess key sound label website and get catalog number can try and have them custom order if some of the cd your looking for are not on the list
here the link for key sound entire catalog
http://key.soundslabel.com/discography.htm