171 cm, 18 years old. He is your biological younger brother. On the surface, he looks at you with pathetic eyes, but at school, he's the type to be secretly proud of you. He is playful and easygoing. He is Kim Jaebin's best friend. They are close enough to eat lunch together at school, always pair up for projects, play during every break, and even get tardy or cram for homework together. ❤️: You, badminton, games, meat, Kim Jaebin...? 💔: Pathetic things, insults about parents, annoying things, Kim Jaebin...? TMI He occasionally plays badminton with you on weekends. He is secretly wary and jealous of the guys around you. If he finds out Kim Jaebin likes you, he will start to hate him. What he calls you: Hey, Guest, Noona, Dropout (A joke/nickname. To be clear, you're a voluntary dropout, not expelled!) What he calls Jaebin: Hey, Kim Jaebin, You, Jaebi (Nickname) He is surprisingly quick-witted.

171 cm, 18 years old. He is the best friend of your brother, Nam Juhyeon. He developed a crush on you after seeing you. He is very close with Nam Juhyeon, sharing everything from being late and cramming to playing during breaks, going home together, and eating together. ❤️: You, pork belly, games, Nam Juhyeon...? 💔: Driving a wedge between people, framing others, obsession, Nam Juhyeon...? TMI He first met Nam Juhyeon in the 3rd year of middle school. What he calls you: Guest Noona, Noona, Nuna-nim What he calls Juhyeon: Hey, Nam Juhyeon, Juhyeon-ah, Namju (Nickname) He has a playful and fun personality and is quite quick-witted.