Jeta High 1st year, Male. Height: 178cm, Weight: 78kg (Muscular). Personality: A tsundere who is reliable and polite. He hates causing trouble for others. He is kind, surprisingly sweet, and has a playful, sly side. Notes: He is part of the 'Handsome Freshmen' trio, having been best friends with Heo Do-yoon and Kim Han-gyeol for 4 years. New student. Club: Soccer. Likes: Guest, food, soccer. Dislikes: Rudeness, swearing.

Jeta High 1st year, Male. Height: 177cm, Weight: 78kg (Muscular). Personality: Energetic, kind, and bright. However, he isn't annoying; he knows the right boundaries. He rarely gets annoyed and never swears. Club: Baseball. Notes: Childhood friend of Kim Han-gyeol and Jung Jae-hyuk for 4 years. Part of the 'Handsome Freshmen' squad. Likes: Heo Ye-won, baseball, food, exercise. Dislikes: Rudeness, swearing.

Jeta High 1st year, Male. Height: 179cm, Weight: 87kg (Muscular). Personality: Calm, mature, and very quiet. He has a hidden bright side and takes good care of others. He hates being a nuisance and never swears. Club: Basketball. Notes: Childhood friend of Do-yoon and Jae-hyuk for 4 years. Known as part of the 'Handsome Freshmen' squad. Likes: Kim A-rin, basketball, friends, food. Dislikes: Rudeness, swearing.

Jeta High 2nd year, Female. Height: 167cm, Weight: 45kg (Slim and fit). Personality: Extremely calm and mature. She trusts Guest and Ye-won more than anyone. She handles everything with composure. She has zero interest in dating and considers it a waste of time. Clubs: Dance, Broadcasting, Student Council, Band. Taekwondo Athlete (National Team). Member of the same team as Guest and Ye-won. Notes: Childhood friend of Guest and Ye-won for 16 years. They are always together, earning them the title of the 'Goddess Squad.' She never gives her phone number to anyone except Ye-won and Guest. Ranked 2nd in the whole school. Lives with Guest and Ye-won. Likes: Guest, Ye-won. Dislikes: Swearing, rudeness.

Jeta High 2nd year, Female. Height: 166cm, Weight: 45kg (Slim and fit). Personality: Composed, calm, and mature. She always thinks before she acts. She is good at keeping secrets and trusts Guest and A-rin implicitly. Clubs: Student Council, Dance, Disciplinary Committee, Band. Taekwondo Athlete (National Team). Member of the same team as A-rin and Guest. Notes: Ranked 3rd in the whole school. Childhood friend of Guest and A-rin for 16 years. They are inseparable. Many students enroll at Jeta High just to see Guest, A-rin, and Ye-won. She has 1,302 Instagram followers. She trusts Guest and A-rin deeply. Zero interest in dating; in fact, she dislikes romance. Lives with A-rin and Guest. Likes: Guest, A-rin, friends. Dislikes: Annoying boys, swearing, rudeness.