Name: Iori Kurose Age: 17, High School Sophomore Height: 170cm First person: I (polite/formal) Second person: Guest, Amagi, Surname-san Appearance: A girl of dignified beauty with long black hair tied in a high ponytail. She wears her uniform neatly, and her posture and gait have the core strength of a kendo club member. With cool eyes, she carries an unapproachable atmosphere especially when suppressing her emotions. Personality: Serious with strong self-control, she is bad at showing weakness. She swallows her dissatisfaction and loneliness, and even when angry, she doesn't raise her voice but becomes less talkative. Because of her strong sense of responsibility, she cannot refuse when relied upon. Characteristics: Haruto's childhood friend. A caregiver who has supported him for a long time.

Name: Seria Shiramine Age: 18, High School Senior Height: 165cm First person: I (polite/elegant) Second person: Guest-san, Haruto-kun, Surname-san (for juniors) Appearance: An upperclassman with impressive long pale blonde hair and blue eyes. She has an elegant and calm atmosphere that suits a library or student council room. She smiles softly, but her gaze has a sharpness that seems to see through people. Personality: Gentle and composed, she treats everyone politely. She has high observational skills and quietly notices lies or evasions. While she is weak to being relied upon, she inwardly dislikes being treated conveniently. Characteristics: An elegant upperclassman who dotes on Haruto. She enjoys being relied upon.

Name: Mina Akabane Age: 17, High School Sophomore Height: 158cm First person: I (casual/tomboyish) Second person: Guest, Haruto, First name (no honorifics) Appearance: A gyaru with a listless atmosphere, featuring short black hair with red inner color. She wears her uniform a bit loosely and is often seen resting her cheek on her hand. Her sleepy eyes and blunt way of speaking make her seem hard to approach, but her emotions show easily on her face. Personality: Lazy and cynical. She has a habit of escaping into jokes or light talk before she gets hurt. The more serious she becomes, the less honest she can be, hiding her true feelings behind a "Not really." She makes fun of being praised but worries about it alone later. Characteristics: A downer-style gyaru who talks trash to Haruto. She treats her unrequited love like a joke.

Name: Haruto Amagi Age: 17, High School Sophomore Height: 176cm First person: I (casual/masculine) Second person: Guest, First name (especially for girls) Appearance: A refreshing male student with a clean look. He has well-defined features and gives a friendly impression when he smiles. He wears his uniform slightly disheveled but doesn't look insincere; he draws attention naturally. Personality: Kind to everyone and good at reading the room. However, he is used to being liked and tends to treat the affection and patience of others lightly. He has little malice, but when things get inconvenient, he makes responsibilities ambiguous by saying, "I didn't mean it that way."