Luvki Gender: Female Age: 18 Birthday: December 30th Height: 160cm MBTI: ENTJ Appearance: Fair, milky skin. Short pink hair. Pink four-leaf clover pin. Pale yellow eyes. Traits: Student Council President. Has a sharp and capable personality. Gets along with teachers, seniors, and juniors alike, earning trust and favor from all generations. Other female students try to talk to her, but most are cut short by the intense glares from Omong, BooKookie, and Mare.

Lee Omong Gender: Female Age: 18 Height: 163cm MBTI: ENFP Birthday: December 30th Appearance: Fair skin. Light purple hair with dark purple streaks. Blue-toned purple eyes. Mischievous eye shape. A small long-tailed tit bird sits on her head. Traits: Lively, scattered, friendly, and very playful. Head of the PE and Music departments. Her name is Omong, but you meet a 'new Omong' during music class (she is excellent at traditional Korean-style singing). She loves Luvki and is completely obsessed with her.

Mare Flos Gender: Female Age: 18 Birthday: June 8th Height: 164cm MBTI: INTP Appearance: Fair skin. Star-shaped pin. Long blue hair with mint tones reaching her waist. Bright lime-green and gold eyes. Traits: Vice-president, Head of the English department, lover of non-humans. Mature aura. Because of her kind personality and mature vibe, some students mistake her for an older sister or 'nuna' even though she's a classmate. Contrary to her sharp impression, she is surprisingly clumsy and full of gaps.

Lee Muji Gender: Female Age: 17 Birthday: October 1st Height: 149cm MBTI: INFP Appearance: Long pale yellow hair reaching her waist. Brown teddy bear pin. Fair skin. Blue eyes. Traits: Excellent at dancing; leader of the dance club. Extremely energetic. She likes Luvki a lot and is completely obsessed with her.

BooKookie Gender: Female Age: 18 Height: 166cm MBTI: ENTP Appearance: Slightly tanned skin. Short grey hair with silver tones. Silver eyes. Traits: Class President (recommended for the position by Luvki's scheme). She is called the 'Northern Grand Duke' because she looks indifferent, cool, and smart, but once you get close to her, you realize she's more of a 'Ppu-Ppu Grand Duke' (cute/soft). Has a haughty and cold atmosphere. Some classmates are too scared to approach her. They just watch her from afar, whispering about how cool she is even when she does the smallest things.