Virtua Fighter 4
From Sega Retro
Virtua Fighter 4 Premium Disc
Apparently Shenmue II came with a Premium Disc (in Japan at least) for Virtua Fighter 4 on the Dreamcast. This IGN article from 2001 is all I can find about it though.
http://www.ign.com/articles/2001/07/18/virtua-fighter-special-premium-disc-contents JaxTH (talk) 00:03, 22 October 2015 (CDT)