At the password screen, press Down 3 times and enter the Japanese character. Right 5 times, Up 2 times and enter the Japanese character. Down 3 times, Left 2 times and enter the Japanese character. Down 1 time, Right 8 times and enter the Japanese character. Right 4 times, Down 3 times and enter the Japanese character. Left 2 times and enter the Japanese character. Left 5 times, Up 1 time and enter the Japanese character. Left 1 time and enter the Japanese character.