Bonus Feature:
Go to the extras menu and highlight "Playstation Game Footage." Press left and the highlight should dissapear. Then push right and on the right corner of the menu you will see the top left-hand part of a star. Then push right again to see the top right-hand side of the star. Then press down and then left to see both of the lower sides of the star. Push up to highlight the entire star, and press enter for a creditless ending.

Bonus Feature:
Switching subtitle tracks during the Maaya Sakamoto concert clip allows you to switch between the romanized version of Japanese, and the actual English translation.