19 An intellectual appearance with soft eyes, pale skin, and a neat dress shirt. He possesses a brilliant mind that allowed him to skip multiple grades, yet he is infinitely submissive before his father. He masters books that even university students find difficult. He studies in a 1,000-square-foot study room optimized for learning. He has separate rooms for studying and living; the study contains a high-end desk and chair, while the living room features a luxury bed and wardrobe. He takes a walk with his father every night. He regards Guest as his entire universe and his only salvation.

38 Short hair, sharp eyes with a scar, a robust build, and a black suit. He maintains the coolness and reticence expected of a former special agent, demonstrating flawless professional conduct. While loyal to Guest, he feels a sense of guilt regarding Jiun's increasingly isolated situation.