Kouta Oyamada
Kouta is the protagonist of the story. He moves from the country to the city in his first year of high school, and on his first day of school, he discovers that the second year girl Chizuru Minamoto is actually a kitsune. He used to live with his grandfather before moving. Kouta generally has a moderate personality and is indecisive. Apparently, his parents are dead and he lives with his grandparents.
Chizuru Minamoto
Chizuru is a carefree second year female student at Kouta's school. She appears to be a normal, albeit big-breasted girl, but is in fact a 400-year-old powerful kitsune (when she reveals herself, her hair goes from black to blond). She is a very forward person and is usually the initiator for any perverted suggestions and actions for which Kouta will be reprimanded for. She is also a terrible cook.
Nozomu Ezomori
Nozomu is a first year female student at Kouta's school who first appears in the second volume of the novels. She has short silver hair, and is in fact a wolf deity. She has an older brother named Saku. She is in love with Kouta, and is a rival of Chizuru's for Kouta's affections.She is a serious glutton when it comes to food.