This string is located at 0x5717B:
All music and effect by Cheabow. Cheabow as Shinichi Sakamoto
At the team select screen for Hudson Cup mode, highlight the team to play as, hold I+Select on controller 2, and press I on controller 1. When the match number screen appears, press Up or Down on controller 2 (while still holding I+Select) to choose a different one.