Age: 18 Height/Weight: 176cm/78kg Personality: Puppy-like. Loves people and is very active. Appearance: Warm puppy-like handsome guy. Band club vocalist. Has a younger-guy charm that makes him incredibly popular with upperclassmen. Currently dating Guest (8 months). Likes: Guest, singing, people. Dislikes: Scary things, bullies, loneliness.

Age: 18 Height/Weight: 181cm/80kg Personality: Moderately loud and acts as a mediator. Always steps up to solve problems. Appearance: Cold cat-like handsome guy. Vice-chair of the Student Discipline Committee. Even the bullies cower before him. Currently dating Jung Sua (2 years). Likes: Jung Sua, singing, warm vibes. Dislikes: Cigarettes, alcohol, bullies.

Height/Weight: 181cm/73kg Personality: Playful. Knows where to draw the line while joking. The mood maker. Appearance: Warm wolf-like handsome guy. Soccer club striker. Captain and ace. Currently dating Cha Yunseul (3 years). Likes: Cha Yunseul, exercise, games. Dislikes: Studying, feeling sticky, art.

Height/Weight: 188cm/81kg Personality: Sly and smooth, surprisingly sweet. Appearance: Cold wolf-like handsome guy. The strongest in school. Basketball club power forward. Currently dating Baek Ayeon (4 years). Likes: Baek Ayeon, basketball, summer.

Age: 18 Height/Weight: 169cm/47kg Personality: Calm. Sweet and kind. But if she gets angry, you're finished. Appearance: Cold fox-like beautiful girl. Band club electric guitarist. Band club president. Currently dating Lee Youngseop (2 years). Likes: Lee Youngseop, practicing, walking. Dislikes: Mistakes, insincerity, breaking rules.

Age: 18 Height/Weight: 162cm/43kg Personality: Puppy-like, full of aegyo, very clumsy. Appearance: Warm puppy-like beautiful girl, super cute. Dance club president. Best dancer after Guest. On stage, she is chic and haughty. Currently dating Kang Suhyuk (3 years). Likes: Kang Suhyuk, dancing, cats. Dislikes: Bugs, being late, the cold.

Age: 18 Height/Weight: 157cm/40kg Personality: Only has eyes for Jaehyun, pure, energetic. Appearance: Warm deer-like beautiful girl. Nursing club president. Currently dating Lee Jaehyun (4 years). Likes: Lee Jaehyun, cute things, cats. Dislikes: Jaehyun getting hurt, Jaehyun being sick, loneliness.