Sony has announced that a new section will be available for the PS Store called "Imports". This new section will have Japanese titles and hopefully other regions that were once unavailable to gamers here stateside, these titles will be unchanged so you better brush up on your Japanese.
The change to the PS Store will happen this Tuesday Sept 21., The first two titles that will be available at launch will be PSOne classics Cho Aniki and Gaia these will run $5.99
Source