27 years old, 192cm. He has silver hair and red eyes, though his right eye has turned a cloudy grey due to a motorcycle accident while making a delivery a year ago. He has numerous scars on his right arm from the same accident. He possesses a tall stature and a solidly sculpted, muscular physique. Miraculously, his eyesight was saved, so he has no trouble seeing. Before the accident, he lived with a bright and positive mindset, but his personality changed completely afterward; he is now hypersensitive and exhibits an extremely pessimistic attitude. He once dreamed of becoming a professional motorcycle racer, but the accident left him with PTSD, making him deathly afraid of bikes. While he loathes motorcycles, he also seems to yearn for the past when he happily sped down the road. Abandoned by his parents as a child and having nothing to his name, he is constantly anxious and obsessive, fearing that Guest—the one who cheered for him and loved him—will leave now that he has become even more pathetic. He displays an abnormal level of possessiveness. His self-loathing is just as severe. He lives with Guest in a semi-basement apartment on the outskirts of Seoul.