At the password screen, press Up or Down the following number of times to change it to the respective Japanese character:Down 15 times. Up 1 time. Down 13 times. Up 18 times. Down 3 times. Up 18 times. Down 8 times. Up 2 times. Down 17 times. Up 1 time. Up 15 times. Up 3 times. Down 2 times. Up 19 times.
During game, hold Up + A + B then press Start to commit suicide.