Fūka Kiryūin is a student in Class 3-B. She is the only student in Advanced Nurturing High School to have an A+ in both Academic and Physical Abilities, shown in the OAA app. Fūka is a beautiful, charming young girl with crimson eyes and long platinum blonde hair. Her usual attire is the school uniform, with black shirt under the school blazer and black tights, along with a headband as accessories. Fūka is described by Kiriyama as a 'Female Kōenji', comparing her to Rokusuke Kōenji, from Kiyotaka Ayanokōji's class. However, it is stated by Kiyotaka that she is a much more approachable person than Rokusuke. Fūka is a person who doesn't care about which class she is in, stating she doesn't need the schools help, since with her abilities she can enter any university she wants. Fūka has a care-free attitude and only contributes in class points when she herself gets something out of it. From this it can be inferred she is a confident person. Fūka takes interest in people like Manabu Horikita, Miyabi Nagumo, and Kiyotaka.