I won at work a Japanese copy of Ratchet & Clank: Going Commando and took a photo to share how the box looks:
A co-worker semi fluent in Japanese mentioned that it has a "ga! Ga! GA!" text underneath the title.. I suppose analogous to saying "go! Go! GO!" :-) and it reads "in a state of commando."
I am sure Crowdpleazer can read it all right :-)
Update: For reference, here's how the U.S.A. box cover version looks: