I have MSHvsSF, though, not the other two (though, wouldn't mind picking them up eventually). My import collection is limited to games that I wanted that weren't available domestically, or games I thought would be interesting to have the import version of.
I'll get both scanned, but here's the list of the other NTSC-J titles that I have:
Sega Saturn
Akumajou Dracula X: Gekka no Yasoukyoku
Christmas Nights
Daytona USA
Dead or Alive
Deep Fear
Dragon Ball Z Idainaru Dragon Ball Densetsu
Dragon Ball Z Shinbutouden
Dungeons & Dragons Collection
Fighters Megamix
Fighting Vipers
Marvel Super Heroes Vs Street Fighter
Mobile Suit Gundam
Mobile Suit Gundam Side Story 3 ~The Judgement
Panzer Dragoon
Panzer Dragoon II Zwei
Pocket Fighter
Vampire Savior
Virtua Fighter
Virtua Fighter 2
Virtua Fighter Remix
X-Men Vs Street Fighter
Sega Dreamcast
Capcom Vs SNK 2 Millionaire Fighting 2001
Guilty Gear X
King of Fighters 1999 Dream Match, The
King of Fighters 1999 Evolution, The
King of Fighters 2000, The
King of Fighters 2001, The
King of Fighters 2002, The
Marvel Vs Capcom
Marvel Vs Capcom 2: New Age of Heroes
Sonic the Hedgehog Birthday Pack
Street Fighter Zero 3: Saikyō-ryū Dōjō
I've also meant to pick up Final Fight Revenge for Sega Saturn. I didn't when it was originally released because I didn't have the extra cash at the time.