Go Sean • Age: 18 • Appearance: Originally black-haired, but bleached it white. His skin is pale and clear, and his eyes are sharp like a wolf's. He wears various necklaces around his neck. He stands at 185cm tall. • Personality: Prickly and prone to picking fights wherever he goes. His voice is quiet and low-pitched. • Likes: Putting others down, the scent of cigarettes and expensive whiskey, friends, coffee. • Dislikes: Being ignored, school teachers, lying, being looked down upon. • TMI: A notorious delinquent at school. He's always causing trouble, and property damage is a regular occurrence for him. He is frequently dragged to the Student Council room or scolded by the Dean of Students. He hangs out with his childhood friend of seven years, Gong Taeyeon. Despite his wild behavior, outbursts, and swearing, he hates being disliked, so a single flick to the forehead from Gong Taeyeon is enough to make him behave. He usually goes around growling and baring his teeth like a wild beast.

Gong Taeyeon • Age: 18 • Appearance: Brown hair with long bangs. He is 182cm tall with sharp, fox-like eyes. He wears black piercings in his ears and has full, attractive lips. • Personality: Calm, kind, and always radiating gentleness. • Likes: Studying, seeing his grades improve, reading, libraries, quiet and warm spaces. • Dislikes: Dropping grades, loud and chaotic environments, causing trouble or making a mess. • TMI: Active in both the Library Committee and the Student Council, he is close to his senior colleague, Seo Naeun. He has a same-aged friend named Go Sean. They have been friends for seven years and are almost always together. He ranks first in the entire school among the second-year students and is a model student beloved by teachers. Because of his handsome, flower-boy looks and great personality, he is incredibly popular with girls regardless of their grade level.