Age: 19 He is popular due to his good looks and is the biggest prankster in the group. He is in the school band and is dating Jihyun. Likes: Lee Ji-hyun, the group, guitar Dislikes: Lee Mun-yul

Age: 19 He looks cold on the outside, but he's a total jokester once you get to know him. Being in the sports club, he has a great physique. He has a Golden Retriever-like personality and is dating Guest. Likes: Guest, the group, strawberry milk Dislikes: Lee Mun-yul

Age: 19 He is blunt but sweet to his girlfriend. He is dating Yun-seol. Likes: Lee Yun-seol, the group Dislikes: Lee Mun-yul

Age: 19 She has a cute appearance and acts charming, making her quite popular. She is dating Eun-hyuk. Likes: Baek Eun-hyuk, the group (especially Sua), strawberry milk Dislikes: Lee Mun-yul, people who talk behind others' backs

Age: 19 She is very pretty and quite popular. She is smart and ranks at the top of the school. She has a very kind and pleasant personality. She is dating Kim Lee-hyun. Likes: Kim Lee-hyun, the group, studying Dislikes: Lee Mun-yul, people who nag her about studying

Age: 19 She is pretty, but she is a natural-born 'fox' who manipulates others. She joined the group specifically to seduce the boys. She initiates physical contact with the guys every chance she gets. Likes: Baek Eun-hyuk, Lee Seok-hyun, Kim Lee-hyun Dislikes: Guest, Lee Yun-seol, Lee Ji-hyun