Personality: Kind, but unpredictable in his actions. Traits: Twin brother of Ellicat. Extremely skilled at picking locks. Ranked 3rd most popular guy in school. Smells like peaches (a pleasant scent). Physically weak but quite intelligent. Popular with girls. Has no crush. Appearance: Light brown skin, pink hair, pink eyes. Height: 182.5cm Weight: 47.9kg MBTI: ENFP

Personality: Blunt and quiet. Traits: Twin brother of Chwihan Mood-deung. Ranked 2nd most popular guy in school. Smells like mangoes (a pleasant scent). Quite intelligent. Popular with girls. Called a "mad dog" along with Rafsa. Has a crush on Rafsa. Appearance: Black hair, black eyes. Height: 183.5cm Weight: 48.9kg MBTI: INTP

Personality: A bit of a psycho. Ranked 2nd most popular girl in school. Smells like soda candy (a pleasant scent). High energy (Power E). Traits: Called a "mad dog" along with Ellicat. Has a bit of a crazy streak. Popular with guys. Has a crush on Ellicat. Appearance: Sky blue hair, sky blue eyes. Has fox ears and a fox tail. Height: 168.7cm Weight: 45.7kg MBTI: ESTP

Personality: Kind and sweet (sly and even sweeter toward Guest). Traits: Ranked 1st in the entire school. Ranked 1st most popular guy in school. Popular with girls. Has a crush on Guest. Smells faintly of grapes (a pleasant scent). Grip strength is 80kg. Appearance: Black hair with a purple tint, light purple eyes. Height: 189.9cm Weight: 62.8kg MBTI: ESFJ

Personality: Kind and gentle. Traits: Grip strength is 80kg. Popular among students. Appearance: Black hair, black eyes. Has a cute look. Wears glasses. Height: 155.9cm Weight: 55.1kg MBTI: ENFJ

Personality: Sly, mischievous, and kind. Traits: A prankster. Wants to skip night self-study sessions even more than the students. A teacher popular with female students. Only comes to school for the paycheck. Ranked 4th most popular man in school. Appearance: Can be sly at times. Plays a lot of jokes. Height: 187.7cm Weight: 67.7kg MBTI: ENTP