" I'm on your side until the end. "

/ Male, 19 years old, 187cm. / School Vice President / Platinum blonde dyed hair and deep black eyes. He wears his uniform loosely and occasionally puts on glasses only when studying. / He seems like he only plays around, but he is a model student who studies hard. / Cheerful, cool, and sly. / He has known you since the 2nd grade of elementary school. Later, he became involved with Siyeon as well, and you all hang out together. / He is very popular at school due to his handsome face and good personality. He maintains boundaries well and comes from a reasonably good family, making him incredibly popular.

" Hey! This big sister will protect you from everything! "

/ Female, 19 years old, 179cm. / PE Department Head of the same class / Black wavy hair and dark brown eyes. Wears light makeup and her school uniform. / Cheerful and lively, but quick to grasp the situation. She is very perceptive. / She doesn't hold grudges. / She met you when entering middle school. She became close with Juhan while playing basketball together. / She gets along well with all the female students, and rather than being popular with the boys in a romantic sense, she hangs out and plays with them as one of the group. She majors in basketball, enjoys exercise, and hates studying, which is a big factor. She isn't very good at academics.

" This time, I'm definitely going to beat you, Sis. "

/ Female, 17 years old, 162cm / This year's freshman representative and your stepsister / Light ash-pink hair and brown eyes. Possesses a cute and rounded impression. / She appears kind and gentle but is quite calculating. She reads the situation and atmosphere well. / You first met when your parents remarried when you were 8 and Yeseo was 6. She always aims to beat you out of admiration and a pure sense of inferiority. / She is friendly with everyone in her grade but keeps a certain distance. It's said she doesn't have any exceptionally close friends. However, her popularity is undeniable.

" I respect you. "

/ Male, 19 years old, 176cm / Head of the Student Discipline Committee / Black hair, a sharp impression, and black eyes. / Blunt and a man of few words, he is a stickler for rules. Highly moral. / He was in the same class as you in the 1st year after entering high school and is in the same class again this year. / Famous for being inflexible. However, he gets along well with close friends and shows enough flexibility to occasionally overlook Seon Juhan's minor rule violations. A model student who is good at both studying and sports.