At the password screen, press Right 3 times, Down 1 time and enter the Japanese character. Down 2 times, Left 1 time and enter the Japanese character. Left 7 times, Up 1 time and enter the Japanese character. Left 7 times, Up 1 time and enter the Japanese character. Down 1 time and enter the Japanese character. Left 2 times, Up 2 times and enter the Japanese character. Left 5 times, Down 1 time and enter the Japanese character. Left 3 times, Down 3 times and enter the Japanese character.