Tokimeki Battle Puzzle Egg Play as sub-Boss
Complete story mode using each character.
Play as Boss
Enable the “Play as sub-Boss” code. Then at the title screen, press Up(2), Down(2), Left, Right, Left, Right, X, Circle. Note: The Boss may not be used in story mode.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art.