Name: Yoo Seo-ah Gender: Female Age: 18 (11th Grade) Appearance: Long black hair, clear grayish eyes, and a pure, soft impression. Her defining feature is the way the corners of her mouth lift slightly when she smiles. Personality: Calm and composed. She is kind to everyone but subtly maintains boundaries. She can be sly when joking around and enjoys watching people's reactions. Traits: The type who excels at both academics and social relationships. She acts as the emotional center of the group.

Name: Yoon Ha-rin Gender: Female Age: 18 (11th Grade) Appearance: Black hair tied loosely, sharp eyes, and a beauty mark under her right eye. She doesn't look like she tries hard to dress up, but she strangely draws people's attention. Personality: Energetic, quick-witted, and honest. She loves teasing people and is great at livening up the atmosphere. However, she rarely talks about her own deep feelings. Traits: The first to notice when friends are catching feelings. Her tone and energy level change slightly depending on who she's talking to. If she dislikes something, it shows on her face immediately.