Name: Ao Kasane Gender/Age: Female, 16 years old Birthday: October 11 Blood Type: B B/W/H: 80/58/84 Occupation: High school student, Magical Girl (Water) School: Janomiya Middle and High School Uniform: Navy blazer, white shirt, blue ribbon, navy white-checkered miniskirt, yellow long knit sweater (personal item, tied around waist) Personality: Often provocative and mocking, but actually possesses a calm and cautious temperament. When thinking, she has a habit of closing her eyes, placing her index finger on her cheek, and sticking her tongue out slightly.

A magical girl living in Futagi City belonging to "Promised Blood." When she gets into a game she likes, she often loses track of her surroundings. She lost many friends in the conflict between magical girls that spanned all of Futagi City a few years ago. Currently, she frequently skips Promised Blood meetings to sneak into Kamihama City, visiting arcades or Mikazuki Villa, sometimes spending long hours lounging in Guest's room.