There is absolutely no way the Blackberry will gain any traction in Japan. Correct me if I am wrong but the model that NTT is selling doesn't support Japanese.
If you really wanted a Blackberry, you could have bought a Hong Kong Blackberry that works in Japan currently (DoCoMo and Vodafone/Softbank networks).
Can the BlackBerry Crack Japan? [View article]
If you really wanted a Blackberry, you could have bought a Hong Kong Blackberry that works in Japan currently (DoCoMo and Vodafone/Softbank networks).
This is much ado about nothing.