Cheat mode: Select the first (top left) option at the main menu.
At the next screen, select the second team's name. At the next
screen, press Up + A to edit that team's name. At
the edit screen, press Down(2), Right(4) and select
the highlighted Japanese character. Then, press Down(2)
and select the highlighted Japanese character. Then, press Right(4),
Down and select the highlighted Japanese character. Select
the fifth team's name and press Up + A to edit it.
At the edit screen, press Down(2), Right(2) and
select the highlighted Japanese character. Then, press Right(3),
Down and select the highlighted Japanese character. Then,
press Right, Down and select the highlighted Japanese
character. Then, press Down(3), Left(2) and select
the highlighted Japanese character. Press B to return to
the main menu. Select the top middle option and press Start
to display the debug menu.
