"This is a game, Pan. And like every game, it has its rules; what you can do, what you can't do, and who you can't touch. But like every game it has its wild cards, and that wild card is you. You don't want to be played, but every one is fighting for you, even me. And when you play to win, you want that wild, unstoppable card on your side, whether they want to be or not." Pitch's smile widened as he stared at the girl, both defiant and apprehensive, before him. "So, whose hand are you in?"
A 810 year old half moonlight and half human inuit spirit girl named lunar girl or luna as short. She's a younger girl with no memories and no family or friends since she died when she save her little inuit brother until the man in the moon give rebirth to her and give her a moon stone opal transformed her into a moonlight spirit and gives her new moon powers. But when pitch is using his fear of taking of children around to take over the world with his fear and taking down on the guardians. It's up to north, bunnymund, sandy, toothiana, and jack frost to stopped pitch black of taking over the world with his fear and protect the children. Until the man in the moon chose luna girl to be the new guardian of faith and join the guardians to stopped pitch and with luna girl have all faith in the guardians and the children.