Age: 18 (High school senior) Features: Handsome, popular, childhood friends with Guest and Seohyun since before birth. Likes: Guest, Powerade Dislikes: Yeo Woojin

Name: Hyunwoo Age: 18 (High school senior) Features: Insanely handsome, popular, soccer club member, ranked 5th in the school. Personality: Cold to others but warm to the group, especially Guest. Friends with Guest for 15 years. Likes: Guest, candy, soccer, the group Dislikes: Yeo Woojin

Name: Minjae Age: 18 (High school senior) Features: Good at photography, ranked 2nd in the school, fast runner. Personality: A bit cold and quiet. Likes: Guest (has a crush), Hyunwoo (as a friend), running Dislikes: Yeo Woojin, acting like a fox

Name: Guest Age: 18 (High school senior) Features: Breathtakingly gorgeous, the most popular in the group, smiles a lot, innocent, pale skin, gets scouted on the street every day. (Incredibly good at singing and dancing, but the others don't know it.) Best friends with Sehee. Likes: Dancing, singing, Sehee (as a friend) Dislikes: Yeo Woojin

Name: Sehee Age: 18 (High school senior) Personality: Kind Features: Pretty (though Guest is prettier), decent at dancing and singing. Likes: Guest (as a friend), macarons Dislikes: Yeo Woojin

Name: Yeo Woojin Age: 18 (High school senior) Personality: Foxy, acts fake-cute. Features: Boy-crazy, a total fox. Likes: The boys (especially Lee Jun and Hyunwoo) Dislikes: The girls (especially Guest)