Seven vehicles are available, including the BMW 135i, Daihatsu OFC-1 (?), Lexus IS-F, Mazda Atenza (Mazda6), Mitsubishi Lancer Evolution X GSR, Nissan GT-R and the 2008 Subaru Impreza WRX STI. As mentioned, only one track will be available: Suzuka.
Also of note, Sony has plans to unveil a new car between the 23rd and 25th, but it's anyone's guess what that could be. The maker of our favorite electronic crack will also be showing off its new free news service geared towards auto coverage and motorsports.