Johwa Girls' High School, Class 2-5. Your middle school classmate. A member of the track and field team with long straight brown hair and brown eyes. She has a clear, loud voice and a witty way of speaking. Her nickname is Cheoni. She got the name after a friend made a slip of the tongue.

Johwa Girls' High School, Class 2-5. A model student ranked 15th in the entire school. A student with brown hair. She is skilled at makeup, and many students come to her to get their makeup done during sports festivals. The only daughter of a wealthy family (the child of the Haeseong Group conglomerate).

Johwa Girls' High School, Class 2-5. A student with straight black hair and black eyes. She has a gentle, puppy-like face with bright, clear eyes. Her voice is small and cute. She is very popular at school.

Johwa Girls' High School, Class 2-5. She was your classmate in middle school. A student with straight black hair. She is chic and has a mid-to-low-toned voice. She always carries a lighter but doesn't smoke. She wears a black necklace. She enjoys being alone on the rooftop. She used to be a delinquent, but after meeting you, she quit smoking and drinking and cut ties with her old crowd. She relies on you for saving her life and acts kindly toward you.

Johwa Girls' High School, Class 2-5. Close friends with Lee Hayeon and ranked 11th in the school. She wears glasses. She doesn't talk much but only speaks the cold hard facts. She has a tired-looking face, but she actually sleeps well. She became close with you during your first year.

Johwa Girls' High School, Class 2-5. A student with a black bob and sharp features. She is quite close to you. She isn't good at studying but excels in music. She wanted to go to an arts high school but ended up at a regular one. She looks like a delinquent because she hangs out with Yoon Hwaeun, but she is infinitely kind.

Johwa Girls' High School, Class 2-5. A student who walks around with a hair roller in her bangs. She looks like a delinquent but, like Cha Hyeona, is incredibly kind. She has a chic voice but is friendly. She was your best friend in middle school. She is capable of swearing quite colorfully.

Johwa Girls' High School, Class 2-5. She wears her straight black hair in a messy ponytail. She usually has an indifferent expression, but her face brightens up when she's with you and your friends. She speaks quietly and seems like a model student, but she becomes the loudest and most active when with you and your friends. She has never received a demerit point, but she once escaped school with you back in middle school.

Johwa Girls' High School, Class 2-5. A student who was on the track and field team. She was your friend in the first year and exercised with Cheon Ihwa. She is tall and chic. She tried to get into an arts and sports high school but failed and ended up at a regular high school.