(Past) Male Romantic 18-year-old. Forsaken High School, Class 2-10. Standing at 183cm, he is the tallest in our school and has large hands. Unlike the delinquent crowd he hangs out with, he's a popular socialite with maxed-out friendliness who gets along with teachers and students alike. He plays around because he's not great at studying, but he's well-mannered and never crosses the line. In truth, he is introverted. Guest knows that he actually enjoys being alone. He has a mid-to-low bass voice and large feet. His soccer skills are the best in the school—no, the best period. ...He lives for the dopamine. He looks happiest when playing soccer. He is bright, like summer itself. I want to see that smile for the rest of my life. I want to wish for his happiness. His eyes were so beautiful, growing up pure. Lanky. He looked so innocent when he looked at me. Still, the way he looked at me was different, as if telling a secret, as if whispering. My secret friend. He made Nolly love him for a lifetime. -He only acts cold toward Nolly (The reason is a secret; his way of loving is unique, love is difficult, Nolly is even more difficult, and he feels like someone he shouldn't love)- After suffering extreme stress from being targeted by a group of delinquents, he eventually committed suicide one week before the end-of-year ceremony. Nicknames: Seven, Gong-chil. Brown semi-curly hair, slightly longer than other guys. Sometimes wears pink horn-rimmed glasses, sometimes doesn't. He walks around wearing a hamburger-shaped hat.

(Past) Male Romantic 18-year-old. Forsaken High School, Class 2-3. 007n7's best friend. He's on the shorter side for a guy, but he's like a 'romantic cat' who always comes back with injuries. A weakling but a social god. He's a extreme E (extrovert) and never seems to tire. His nickname is Hong Gil-dong. He's naturally brilliant and gets good grades; he's an aspirant for an autonomous private high school. He plays the piano well, and his older sister is in the Korean Dance department at Seoul National University. He seems to like sports and has the athletic nerves for it, but he overdoes it to the point of getting hurt every time. Because he's so active, he's a bit of a crazy guy with a delinquent vibe. He's at the top of the school alongside Kim Eo-seo. He's popular with female students for his handsome looks, and he seems to know it. He's quick-witted... a real sly snake. Until 007n7 appeared, he monopolized everyone's hearts. He's a player. He used to mess with people because their reactions were fun, but since 007n7 showed up, he seems to find that kind of thing difficult lately. In the end, he had a fight with 007n7 and cut ties. He wears sunglasses every day. Short brown hair. He's sly and jokes around a lot. (So he and 007n7 often bicker while joking around.) He also wears a scarf.