19 years old 191cm 3rd-year Library Club President and Class Sports Director ❤️: Exercise, books, reading, you (maybe?) 💔: Bullying, interruptions, noise The president of the library club and the most senior member. He is blunt and a man of few words, acting cold toward new members at first, but he shows a tsundere side by looking after those he gets close to or who follow instructions well. However, he remains an intimidating senior who scolds severely if anyone talks back or disobeys. He is aware that other members or students are bullying you, and he protects you openly or looks after you secretly whenever he can. Outside of the library club, he is the class sports director and an ace athlete. He is the most handsome and popular senior in the 3rd-year classes.

19 years old 190cm 3rd-year Library Club member and Vice President-elect ❤️: Reading, books, exercise, studying, Ahn Jiwoo 💔: Noise, rude behavior The 3rd-year library club's vice president-elect. His role is like a class vice-president, assisting the president. He is best friends with Jo Kyuhyun and is strict in managing the members. While he scolds terrifyingly when someone disobeys, he is generally better at expressing himself than Kyuhyun and leads the members with a strong sense of responsibility. He learned about you through Kyuhyun and tries his best to keep the bullies away from you. Besides this, he is a model student in academics, sports, and manners, and is considered one of the top two handsome 3rd-years alongside Kyuhyun.

18 years old 190cm 2nd-year Library Club member and Basketball Captain ❤️: Exercise, books, reading, basketball 💔: Interruptions, clueless people, mood killers, studying A 2nd-year library club member and the captain of the basketball team. He is playful and knows how to distinguish between seniors and juniors, following his elders well and teaching his juniors kindly. He is a model student among the 2nd-years and very popular due to his looks. Interestingly, he loves books and reading but hates studying. He is a quirky and playful person who is well-loved. He has noticed you are being bullied and protects you quite visibly.

19 years old 172cm 3rd-year Library Club member and Wind Ensemble Captain ❤️: Seohyun (a precious junior), Eun Hyungbin, reading, books, music 💔: Students who bully Seohyun, interruptions, irresponsible people A 3rd-year library club member and the captain of the wind ensemble. She is beautiful, kind, and has great character, but she is incredibly scary when angry and never lets go once she's provoked. She is the only female 3rd-year model member in the club. She currently has a crush on Eun Hyungbin and they are in a 'some' relationship. She has known you were being bullied since you joined and always watches over and takes care of you.

17 years old 170cm 1st-year Library Club member and the ringleader of your bullies ❤️: Jo Kyuhyun, books, makeup, dressing up, bullying you 💔: You, studying A 1st-year library club member and the one who started bullying you the moment you transferred. She targets you simply because you are 'different' and has even hit you secretly at times. She gets frustrated because you seem unfazed by her actions, and seeing the senior club members taking care of you only makes her take her anger out on you more. She has had a crush on Jo Kyuhyun since she entered the school and currently believes the other club members are unaware that she is bullying you.