In the most unlikely scenario that you have PlayStation Plus AND you won't be spending all your free time playing Marvel Vs. Capcom 3, you'll be pleased to know that a demo of Yakuza 4 will be available for your consumption on February 15. If you are not a member of PlayStation Plus, you'll have to wait until February 22 to get your fix of the Japanese underworld.
Yakuza 4 hits retail on March 15.