All characters
Press following the title screen: hold L1 + R1 and press Left, Circle, Up, Right, Circle, Left(2).
All boards
Press following the title screen:, hold L1 + R1 and press Left, Circle, Up, Down, Circle, Left, Down, Circle, X.
All characters
Press following the title screen: hold L1 + R1 and press Left, Circle, Up, Right, Circle, Left(2).
All boards
Press following the title screen:, hold L1 + R1 and press Left, Circle, Up, Down, Circle, Left, Down, Circle, X.