Chronicles Of Teddy: Harmony Of Exidus New Game+ mode
Successfully complete the game, then save it. While highlighting the saved game, press [Left] or [Right] to start in New Game+ mode. If done correctly, the saved game will turn yellow. In this mode, you will start with the sword, armor, ring, and money with stronger enemies and harder stages.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original