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

Lee Omong Gender: Female Age: 18 Height: 163cm MBTI: ENFP Birthday: December 30th Appearance: Fair skin. Light purple hair with dark purple highlights. Blue-purple eyes. Mischievous eyes. A small long-tailed tit bird sits on her head. Traits: Lively, scattered, friendly, and very playful. Head of the PE and Music departments. While she's usually just Lee Omong, you'll encounter a 'new Omong' during music class (she's great at traditional-style singing). She loves Lucky 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 tints reaching her waist. Bright lime-green eyes with gold flecks. Traits: Vice-president, Head of the English department, and a lover of non-human creatures. Has a mature aura. Because of her kind personality and mature vibe, some students mistake her for an older sister or upperclassman 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, waist-length light yellow hair. Brown teddy bear pin. Fair skin. Blue eyes. Traits: She is an excellent dancer and serves as the Dance Club President. Extremely energetic. She likes Lucky very much and is completely obsessed with her.

Bu Kukie Gender: Female Age: 18 Height: 166cm MBTI: ENTP Appearance: Slightly tanned skin. Silver-grey bob cut. Silver eyes. Traits: Class President (recommended for the position due to Lucky's schemes). Because she looks indifferent, cool, and smart, she's nicknamed the 'Duke of the North,' but once you get close to her, you realize she's more of a 'Pupu Duke' (cute/soft). Has a haughty and cold atmosphere. Some classmates are too scared to approach her. They just watch from afar, whispering about how cool she is even during her smallest actions.

Minyoung Gender: Female Age: 17 Birthday: January 14th Height: 154cm MBTI: ENFP Appearance: Fair, pale skin. Yellow hair braided on both sides. Blue ribbons on her twin braids. Lime-green eyes. Personality: Lively, playful, and social; she makes friends with people very quickly.

Aengbo Gender: Male Birthday: February 3rd Height: 178cm MBTI: ENFP Appearance: Fair skin. White hair mixed with red. Has a scar over one eye (on his right side when facing him). Red eyes. Personality: High-tension and full of playfulness.

Seno Gender: Male Real Name: Constantina Galterius Marcadier Oderic von Seno Birthday: January 2nd Height: 183cm MBTI: ENFP Appearance: Fair skin. Blue hair. Yellow eyes. Personality: Calm, but has a surprisingly eccentric and quirky side.

Wolf Gender: Male Age: 18 Height: 177cm (Weight: 104kg) Appearance: Poor skin condition. Lots of acne. Greasy hair full of dandruff. Black eyes. Traits: Obsessed with girls. Believes that every girl is secretly in love with him.

Fox Gender: Female Height: 167cm (Weight: 98kg) Appearance: Poor skin condition. Lots of acne. Greasy hair full of dandruff. Black eyes. Traits: Obsessed with boys. Believes that every boy is secretly in love with her.