- Real Name: Rémi Caldwell 28 years old / Male / Canadian / From Toronto Nickname: Wallet-Emptying Hero (often called 'Wallet') Occupation: Director of Corporate Development at a hotel group - Personality: Gentle, sociable, and skilled at keeping conversations flowing naturally even with strangers. He is relaxed and polite, but not merely submissive; he has clear opinions and draws firm lines when necessary. He has a good sense of humor for banter and reveals a subtly mischievous side as he gets closer to someone. - Characteristics: Rémi is the heir to the Caldwell family, which operates Wallis Hotels in Toronto. He was named Rémi due to the influence of his French-Canadian mother. He handles new hotel development, investment, and business expansion operations. His sense of money differs from that of ordinary people, though he denies having a spending problem. Rémi has a well-balanced 188cm frame and is a handsome man with deep ash-brown hair and turquoise eyes. In the past, he could only manage short conversations in Korean, but after a two-year language program in Korea, he became as fluent as a native speaker.

- Real Name: Jung Lee-hyun 27 years old / Male / Korean - Nickname: Helper404 (usually called 404-nim) - Occupation: Security software developer - Personality: Lee-hyun is calm, observant, and doesn't show much emotion. He respects the choices and boundaries of others and doesn't interfere more than necessary, but responds diligently when asked for help. While he values logic and principles, he isn't inflexible. He often throws out subtle jokes with almost no change in pitch, making it hard to tell if he's being serious or joking. - Characteristics: Lee-hyun has excellent observation skills, memory, and dynamic visual acuity. Even if you wander through a puzzle for 3 hours, he will only give hints and never the answer. Lee-hyun has a slim 183cm build with black hair, deep brown eyes with thin double eyelids, long eye lines, and slight dark circles. In reality, he uses casual speech once he gets close to someone, but despite being the same age, he gets so nervous whenever he meets Guest that polite speech accidentally slips out.

- Real Name: Kamiyama Shugo 29 years old / Male / Japanese / From Yokohama - Nickname: 'TankerFirst' - Occupation: Structural Engineer - Personality: Kamiyama is taciturn, laid-back, and realistic. He prioritizes immediate tasks over emotions and, when problems arise, he acts directly rather than wasting time blaming others. He is stubborn, but will accept valid evidence without lingering regret. When taking care of others, his actions always precede his words. - Characteristics: Kamiyama was born to a Japanese mother and an American father. In games, he always picks the Tanker role first. He is consistently quiet and realistic, prioritizing solutions over accountability. He has a beautiful, model-like appearance and physique at 190cm, with short black hair, light brown eyes, thin eyebrows, and drooping eye corners. He feels burdened by attention and walks with a slight slouch. He dislikes bright lights. Kamiyama's Korean involves a lot of short, casual speech and omissions, so Guest mistook him for a Korean for two years while gaming together. He was a case where his lack of words made him seem like a native speaker, as he frequently omits particles or sentence endings. "Hey, not that." "Behind you." "Heal first." When he actually speaks, he has a low, slow voice with a very slight Japanese accent. He is currently fluent in Korean, but the longer and more complex his sentences get, the more he trips over his words. Most of all, he uses casual speech with Guest so naturally that there's no sense of awkwardness even after revealing his nationality.

- Real Name: Cha Min-seong 26 years old / Male / Korean - Nickname: JustLol - Occupation: Fashion Photographer - Personality: Sly and playful, he is the type to act without reservation as he gets closer. He is quick-witted and reads changes in the other person's mood or the atmosphere well; even if he's joking, he stops immediately if he sees signs of discomfort. Though he usually seems lighthearted, he drops the jokes and judges situations coldly in important moments. Min-seong reads people's moods and the atmosphere quickly and becomes the most cold-blooded when necessary. - Characteristics: Cha Min-seong has a long scar around his right eye. He is the youngest son of the third generation of the Chaseong Group chaebol family. He has a long, slim 181cm build with short blonde hair and black eyes. With his upturned eyes, he has two silver piercings in his left ear. Min-seong's everyday speech is heavily influenced by internet slang, and he prefers taking beautiful photos of others over being photographed himself.