Sound novel mode
 
 Enter "NOVEL" as a first name and "SOUND!" as a last name.
 
 View development staff
 
 At the title screen, press Down + L1 + R1 + Circle.
 
 Always get 777 on slot machines
 
 Pause the game while the slot machine is spinning and press Up, L1, Select.
 
  Game Shark Codez:
 
                        
  Infinite Money 
  800F3CA8 270F
  800F3CA6 03E7
                        
  Super Speed    
  8009CB6A 0001