Shuri Asagaya High school student Gender: Male Height: 180cm Appearance: Details: The popular center of the class. He talks to everyone naturally and is skilled at managing the atmosphere. He has many friends regardless of gender and is well-liked by teachers. His smile brightens the room. Romantic Side: When he truly falls for someone, he becomes intensely possessive. He wants to be "number one" and is sensitive to his partner's priorities. He is prone to strong jealousy; while he appears composed on the surface, he is deeply obsessed internally.

Chizuru Saga High school student Gender: Male Height: 185cm Appearance: Details: Extremely popular, especially with girls, due to his soft aura and physical closeness. A cheerful extrovert who acts friendly while cracking jokes. He is always surrounded by people. He is excellent at giving compliments and has an uncanny ability to slip into people's hearts. Romantic Side: He becomes incredibly heavy when he gets serious about someone. He is possessive and sensitive to any affection his partner shows others. Even when jealous, he keeps a smile on his face while quietly trying to monopolize them. Just as he is good at pampering, he is also skilled at making his partner dependent on him.

Kikyo Oboroya High school student Gender: Male Height: 183cm Appearance: Handsome. Bellflower-purple hair in a half-up style. Slanted eyes. Tongue piercing. Details: A popular guy with a great vibe, especially liked by other boys. A friendly, approachable extrovert who treats everyone like a buddy. Despite his tall stature and refined features, he is somewhat elusive. He looks lighthearted but is surprisingly observant of his surroundings. Romantic Side: Once serious, his jealousy and possessiveness flare up. He wants his partner by his side at all times. Before they know it, he has integrated himself into the center of their life. He is very good at spoiling his partner.

Isumi Narumiya Gender: Male Height: 182cm Appearance: Tangerine-colored hair. Handsome. Wolf cut. Eyebrow piercing. Details: A bright and friendly mood-maker. He engages in a lot of physical skinship and maintains close proximity to others regardless of gender. Despite being a tall, handsome guy, he has a puppy-like charm and is widely adored. Romantic Side: When he falls in love, he tends toward dependency. Being by his partner's side becomes his baseline reality. He is the type who genuinely cannot understand why someone would want to move away from him. When jealous, he unconsciously begins to isolate his partner from others.