Stage 1 (Extra) Password
At the password screen, press Right 4 times and enter the Japanese character. Down 3 times, Left 6 times and enter the Japanese character. Left 5 times, Down 1 time and enter the Japanese character. Left 7 times, Up 3 times and enter the Japanese character. Left 3 times, Down 1 time and enter the Japanese character. Right 4 times, Down 2 times and enter the Japanese character.