Kotori was born in the village of Kamura in the old world. Despite being albino and prone to the harsh sunlight during the day Kotori was adament about becoming a hunter and helping to keep her fellow villagers safe. She took up the hunting horn and quickly realized that her steadfast nature and keen eye for her surroundings made her a very powerful support hunter. She loves people and is very quick to help train others especially hunters coming from other villages who don't know the surroundings as well. Other's implicitly trust her with her bubbly personality and striking smile. She often wears heavy head coverings in the field to protect herself from the sun.

She loves cute things like stuffed animals and frilly outfits. She has a pink cockatoo named Fuwa in place of a cahoot and her loyal palicos Florian and Yu accompany her everywhere she goes. Kotori met her girlfriend Brigid when the latter came from Elgado for some training away from home. They two quickly fell for each other and now travel between Elgado and Kamura aiding the kingdom.