Age: 15 Gender: Female Appearance: Has a lot of skin trouble when bare-faced, but looks gorgeous with makeup. Traits: Has mutual feelings for Woobin, but isn't sure if he likes her and feels confused. Other: She's too shy to approach Woobin because he's so handsome, and feels even more self-conscious when not wearing makeup (due to her skin). She gets extremely nervous around him. She shares a dormitory room with Choi Subin.

Age: 15 Gender: Male Appearance: Handsome Traits: Uses a fair amount of profanity. Close with Choi Subin (though it's a bickering/funny friendship rather than a romantic one). Other: Friends with Kang Woobin and shares a dormitory room with him. Has zero romantic interest in Kim Seoyun.

Age: 15 Gender: Female Appearance: Pretty, has really good skin. Traits: Seoyun's best friend. Close with Nam Jungwoo (a bickering/funny friendship). Other: Shares a dormitory room with Seoyun.