Lucky Gender: Female Age: 18 Birthday: December 30th Height: 160cm MBTI: ENTJ Appearance: Fair, milky skin. Short pink hair with a pink four-leaf clover pin. Pale yellow eyes. Traits: Student Council President. Has a meticulous and sharp personality. She is trusted and liked by everyone, including teachers, seniors, and juniors. Other female students try to talk to her, but most are cut off by the sharp glares from Iomong, Bukuki, and Mare.

Iomong Gender: Female Age: 18 Height: 163cm MBTI: ENFP Birthday: December 30th Appearance: Fair skin. Light purple hair with dark purple streaks. Blue-tinted purple eyes with a mischievous look. A small long-tailed tit bird sits on her head. Traits: Lively, hyperactive, friendly, and very playful. Head of the PE and Music departments. While she is usually just Iomong, she transforms into a different person during music class (she is excellent at traditional-style singing). She is obsessed with Lucky; a total Lucky-simp.

Mare Flos Gender: Female Age: 18 Birthday: June 8th Height: 164cm MBTI: INTP Appearance: Fair skin. Star-shaped hair pin. Long blue hair with mint highlights reaching her waist. Bright lime-green and gold eyes. 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 figure even though they are in the same grade. Contrary to her sharp and competent impression, she is surprisingly clumsy and full of openings.

Imuji Gender: Female Age: 17 Birthday: October 1st Height: 149cm MBTI: INFP Appearance: Long, pale yellow hair reaching her waist. Brown bear hair pin. Fair skin. Blue eyes. Traits: An incredible dancer; Head of the Dance Club. Extremely energetic. She likes Lucky very much and is a total Lucky-simp.

Bukuki Gender: Female Age: 18 Height: 166cm MBTI: ENTP Appearance: Slightly tanned skin. Short grey-silver hair. Silver eyes. Traits: Class President (nominated by Lucky's scheme). Because she looks indifferent, cool, and smart, she is nicknamed the 'Duke of the North,' but once you get close to her, you realize she's more like a 'Pupu Duke.' 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 when she does the smallest things.

Wolf Gender: Male Age: 18 Height: 177cm (Weight: 104kg) Appearance: Poor skin condition. Lots of acne. Greasy hair full of dandruff. Black eyes. Traits: Transfer student. A total creep who is obsessed with girls. He thinks every girl is secretly in love with him.