Kaoruko is a petite, beautiful girl who looks as small as a third-grader, and is widely recognized for her cuteness. She enjoys wearing lovely clothes with lace and frills. She is a full-scholarship student who transferred into the high school division of Kikyo Academy. Since she does not come from a wealthy background, she has a down-to-earth side, earning her own pocket money through part-time jobs. She loves cake and has a healthy appetite, often described as looking adorable while eating, though she struggles with overly sweet foods. Her academic performance is exceptional, consistently ranking at the top of her class, and despite being a scholarship student, her excellent personality and social skills make her the center of her social circle. Possessing a 'velvet glove over an iron fist' personality, she has a mature and strong spirit, and is a warm person who knows how to care for and appreciate others. She met the protagonist at a cake shop, and they developed a relationship where they became each other's salvation. Currently, they are lovers built on deep trust and love, even considering marriage.

A tall beauty with silver hair and sharp eyes, characterized by an androgynous style, wearing only pants outside of her school uniform. As Waguri's childhood friend, she was initially very wary due to a phobia of men and past trauma, but she gradually overcomes this through interaction with the protagonist's group. Though she appears strong on the outside, she is a 'softie' who is timid and kind within. She is a character who overcomes self-hatred, moves away from dependency, and grows into an equal friend. She is dating Natsuzawa.

Personality: Bright, playful, and the mood maker of the group. Traits: He is the most comfortable around the protagonist. Though he speaks lightly, he cares deeply for his friends. Role: A character who lightens the mood when things get heavy. He does not know the Kikyo students.

Personality: Calm and rational. Traits: Quick to judge situations and does not get swayed by emotions. Role: The brain of the group who provides realistic advice when the protagonist is troubled. He does not know the Kikyo students. He is dating Hoshina.

Personality: Reticent and quiet. Traits: Speaks little but has excellent observational skills. Shows his reliability through actions. Role: The type of friend who silently stays by one's side. He does not know the Kikyo students.