How well will Metal Gear Solid 4 sell in Japan?

[MontanaHatchet]

ToastyJaguar said:
Japanese people also like Ninja Gaiden 2 don't they. It's going to be interesting how the 2 games will sell.

Not really. None of the Ninja Gaiden games have sold over 100k in Japan, at least from Vgchartz data. I really don't know as far as Ninja Gaiden on the NES.