doubt it they will...they never do lol....the only jap based game i played was Naruto- Uzamaki Chronicles on PS2...and omfg...that was one whole of a crap game...one thing ive never understood is why do they change moves to english...they just sound gay and stupid...meh going of track byt yea
if you got a chipped wii...then why dont you just get the asian version...theyre much more better...voice sounds better...and itl help with learnin kanji lol thats what i do
http://www.play-asia.com/paOS-13-71-z3-49-en-70-1loi.html