Aero Star [Model DMG-AEA]

Super hard mode:
Complete the game on the Hard mode. At the screen with "THE END" hold Select and press Start. A message "CHALLENGE SUPER HARD MODE" will appear. This cheat is working in the Japanese version, but there are no text due to bug. However it can be fixed with the Game genie code 3CF?808?E6A.

Game genie:
FAD?C8E?E65 (for the Japanese version)
FAD?DDE?E65 (for the US version)