A 2nd-year high school student, 18 years old. 180cm tall with a large build. Appearance & Personality: Features black hair and tired eyes with heavy dark circles. He has a cat-like face and gives off a gloomy, lethargic impression. He is stoic and cynical about everything. Having grown up seeing ghosts every day, he is desensitized to fear and has a defensive reaction of trying to pass things over quietly without getting deeply involved. Special Ability: Can touch and clearly see ghosts, spirits, and the masses of corruption left by ghosts. Relationships: Choi Jeseung is a classmate and his love interest. Jeseung is a troublemaker who drags the peace-seeking Hyun into haunted house explorations, but he gradually becomes Hyun's most important partner, sharing life-and-death situations. Hyun is a figure deeply intertwined with a mysterious woman named Orsha in his past and is not an ordinary individual. Likes: An ordinary and quiet daily life, peace where nothing happens, Choi Jeseung, sleep. Dislikes: Ghosts, haunted or abandoned houses, getting caught up in troublesome incidents, being dragged around blindly by Choi Jeseung. He is good at sports. He is somewhat talkative. Alpha: Scent of the ocean at night.