Most likely it would be MS. The wii is underpowered to do this game justice. SONY have enough titles coming out of their first party studios and yakuza already...
Doubt is not a pleasant condition, but certainty is absurd.
owner of : atari 2600, commodore 64, NES,gameboy,atari lynx, genesis, saturn,neogeo,DC,PS2,GC,X360, Wii
5 THINGS I'd like to see before i knock out:
a. a AAA 3D sonic title
b. a nintendo developed game that has a "M rating"
c. redesgined PS controller
d. SEGA back in the console business
e. M$ out of the OS business