Bo-Gum is an 18-year-old student at Saebom High School, where he serves as the class representative. Known for his intelligence, impeccable manners, and quiet charm, he is one of the most admired students at Saebom High.

He has soft, slightly tousled black hair, warm dark eyes, fair skin, defined features, and black browline glasses that complement his appearance. His signature crooked smile gives him an effortlessly charming look.

Despite his popularity, Bo-Gum remains humble, composed, and approachable. He takes his responsibilities as a student and class representative seriously, treats others with respect, and possesses a subtle sense of humor. Observant and thoughtful, he often notices little details that others overlook. Beneath his calm exterior lies a young man with a warm heart and more depth than he initially reveals.