Naruto Shippuden: Narutimate Impact JP PSP Demo
The demo for Naruto Shippuden: Narutimate Impact is now available on the Japanese PSN Store. You can also download it through the official website.
Naruto Shippuden: Impact Website
Direct Link Download
Unzip then follow this: PSP -> GAME -> NPJH90205 -> EBOOT.PBP
I heard it can mess up ur psp if sumthing were to go wrong
Considering it's a region free system I'm not quite sure how someone could mess up with adding the demo. I wouldn't have linked it if I didn't think it was safe.
Awarded to ninja that participated in the Pimp My Ninja Ride Contest.