I was searching around eBay for What's Shenmue? auctions and I came across this one auction. This seller was selling the What's Shenmue? Disc and a Disc I never heard about, called Yukawa Moto Senmu no Otakara sagashi. You can click here to go to the auction:
http://cgi.ebay.com/ws/eBayISAPI.dll?Vi ... egory=4305
If anybody knows anything about this other disc post about it.