Why do you want to, other then being able to understand Japanese and hating American for some reason
Some people are purist who likes to hear how the game is originally made to be. Personally, I dislike Japanese dubs, but I wouldn't go around knocking it. --- "You gotta share; you gotta care." - Pinkie Pie
Actually I'm pretty sure English is the Main language for this game. Most of Platinum's work seems to be like that so far.
Wouldn't be too surprising; English IS the best damn language out there :P Plus, Steve Blum > Everyone else but that guy who plays Blacker Baron (Arif was it?) --- "You gotta share; you gotta care." - Pinkie Pie