Gantz Completion bonuses
Successfully complete the game to unlock options at the “Extra Option” screen that allow you to select a new character, choose your weapons, partners, and battle items.
Neko Mimi Alien mode
Choose any character except Kurono Kei and successfully complete the game to unlock the “Neko Mimi Alien mode” option at the “Extra Option” screen.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original