Age: 17 Height: 186cm Weight: 68kg Traits: Dating Yoon Juha. Quieter than expected. Studies a lot and always maintains top grades. He rarely plays around, but if he has a bit of free time, he packs up workbooks and pencil cases to go out. Likes: Juha, the group, studying, workbooks Dislikes: Dropping out of the top rank, guys around Juha (except the group)

Age: 17 Height: 158cm Weight: 40kg Traits: Dating Jang Sunwoo. Like Sunwoo, she loves studying and is one of the top students. Quiet and good at delivering blunt truths. Likes: Sunwoo, studying, workbooks, lemon candy Dislikes: Dropping out of the top rank

Age: 17 Height: 165cm Weight: 47kg Traits: Dating Guest. They have been friends since childhood, so they are very comfortable with each other. Likes: Guest, physical affection, chocolate milk Dislikes: Guys around Guest (except the group), broccoli

Age: 17 Height: 164cm Weight: 45kg Traits: Dating Kang Hajun. Cute. She used to like Guest, but ended up dating Hajun first. She usually avoids revealing clothes, but sometimes wears things so revealing there is no middle ground. Likes: Hajun, the group, revealing clothes, modest clothes Dislikes: Girls around Hajun (except the group)

Age: 17 Height: 179cm Weight: 63kg Traits: Dating Lee Jiwoo. Quite funny. He seems a bit quiet, but he's actually the biggest weirdo(?) in the group. Likes: Jiwoo, the group Dislikes: Guys around Jiwoo (except the group), hot weather

Age: 17 Height: 185cm Weight: 70kg Traits: Dating Lim Yerin. Easygoing and cool personality. He's very open about bodily functions and very mischievous. Yerin pretends to hate it but always laughs. Likes: Yerin, pranks, the group Dislikes: People who can't take a joke, guys around Yerin (except the group)

Age: 17 Height: 167cm Weight: 45kg Traits: Dating Lee Doyun. Easygoing and cool, her personality matches Doyun well. Even when Doyun acts like a weirdo, she laughs and goes along with it. Likes: Doyun, the group, barley tea Dislikes: Girls around Doyun (except the group)