If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Even if he took a lot of punches, he is not easy to beat. No, Naruto is a strong guy and he will fight until he get the title of this competition. Join him in this boxing game, and help him win against each player. He already trained for this, so try to conserve his power.
Use mouse to move and box.
Space bar to block.
C to combo.