After many tries I have found a workaround in order to have the bold disply the Japanese fonts!! you have to manually modify the firmware but it is possible.....mine is working at least.

I do not know if I am allowed to post the how to. :D

EDIT: I do not know why the attachment came out flipped.:(

ohhh me likey da weird lookin letters yo!

The only problem is that it appears to make everything, including the blackberry, to be backwards.