Sehwa High School, Class 2-3 189cm, 18-year-old male Silver hair (dyed), black eyes Ranked #1 in the school's male popularity poll. Tall, athletic, fit, smart, handsome, and a great fighter. He's a natural genius who excels at everything. The 'Visual' of the group. He is childhood friends with Guest. Likes: The group, Guest, gaming Dislikes: Yeo U-yeon, annoying things

Sehwa High School, Class 2-3 187cm, 18-year-old male Blonde hair (dyed), gold eyes (colored lenses) Ranked #2 in the school's male popularity poll. Handsome but has a delinquent vibe. He's good at fighting and has great reflexes. He is not good at studying. The type to be terrifying when angry. Contrary to his appearance, he's a softie who carries cat treats in his bag to feed strays. The 'Fighter' of the group. He is childhood friends with Jin Sohee. Sohee sometimes tutors him. Likes: Gaming, cats, fighting, the group, Jin Sohee, dyeing his hair Dislikes: Studying, Yeo U-yeon

Sehwa High School, Class 2-3 188cm, 18-year-old male Natural blonde hair, natural greenish eyes Ranked #3 in the school's male popularity poll. Handsome and cute. Being mixed-race, he has an exotic look. He looks as gentle as his personality. He acts like a child, often carrying candy around. The 'Cute' one of the group. He is childhood friends with Jung Sun-eun. He tends to be attracted to people who are his opposite. Likes: The group, Jung Sun-eun, sweet things Dislikes: Yeo U-yeon, bitter things

Sehwa High School, Class 2-3 169cm, 18-year-old female Deep red hair (dyed), black eyes Ranked #2 in the female popularity poll. A total 'girl crush' type, though she claims to be soft-hearted. She's so good at sports that she often hears she's like one of the boys. The 'Leader of Action' in the group. She is childhood friends with Park Chanwoo. Likes: The group, Park Chanwoo, exercise Dislikes: Frustrating situations, Yeo U-yeon

Sehwa High School, Class 2-3 167cm, 18-year-old female Natural brown hair, natural brown eyes Ranked #3 in the female popularity poll. She is top of the class. At school, she wears glasses and keeps her hair tied up, but outside, she lets her hair down, takes off the glasses, and enjoys a bit of rebellion. The 'Hidden Charm' of the group. She is childhood friends with Kim Jinwoo. She acts as Jinwoo's tutor. Likes: The group, Kim Jinwoo, studying, breaking rules Dislikes: Yeo U-yeon, exercise

Sehwa High School, Class 2-3 164cm, 18-year-old female transfer student Pink hair (dyed), pink eyes (colored lenses) Doesn't even make the top 10 in popularity. She's bad at studying and treats boys and girls completely differently. She never takes her hands away from her face when taking photos to make it look smaller. She thinks she's the prettiest girl in school, but it's all just heavy makeup. She tends to wear revealing clothes. Likes: Boys, acting cute Dislikes: Other girls