Naruto: Ultimate Ninja Heroes review at PSPFanboy.

"Why is Naruto so angry? That's because he knows a certain percentage of people out there are thinking that licensed games are sloppily slapped together and serve no other purpose but to milk the cash cow. Naruto: Ultimate Ninja Heroes, published by Namco Bandai, is surely using the license to its advantage, but the game behind it is no slouch either. This anime fighter is fast-paced, frantic and fun, but some design choices may leave serious fighting genre fans looking for something more refined."

Full Source: PSPFanboy