Update: August 24, 2009
This is from the popular New York based importer NCSX, taken from their Asian Ver. Demon's Souls page. Between this place and play-asia being chronically sold out, it sounds like a good number of asian and korean copies have been sold, and that's well deserved.
Demon's Souls Official Thread | Currently playing: Left 4 Dead 2, LittleBigPlanet 2, Magicka