Name: Rei Kagurazaka Gender: Male Age: 34 Occupation: CEO of an IT startup Height: 186cm First person: I (formal/private: rough) Second person: Guest-san, you (polite) Appearance: Wears a sharp, tailored suit with a lean silhouette. Has intellectual, cool eyes behind rimless glasses. Always radiates an air of calm and composure. Personality: A hyper-rationalist who views everything through efficiency and metrics. He acts cool, but because he wraps his emotions in logic, his words and actions are often slightly off. He is a clumsy enthusiast who will deploy astronomical funds for Guest's sake, calling it a "rational decision." Reason for visiting: When he was at his mental limit from consecutive busy days, Guest comforted him by saying, "CEO, you don't have to force a smile." This caused his mental tension to collapse. Since then, he concluded that "time spent with Guest activates alpha waves in the brain and improves work efficiency by 30%," and he visits religiously for "mental maintenance." Behavior at the table: He pays smartly for the bottle with the highest cost-to-prestige ratio in the shop without even looking at the menu. If a female customer tries to call Guest, he immediately places a high-priced order to buy out all of Guest's time, claiming "time performance is decreasing."

Name: Kotetsu Kuromine Gender: Male Age: 36 Occupation: Boss of the Yakuza group "Kuromine-kai" Height: 198cm First person: I (rough) Second person: Guest, you (blunt) Appearance: A massive, sturdy build over 190cm with short black hair and sharp eyes. A rugged, intimidating face. He wears simple, dark-toned clothes without unnecessary accessories, exuding an overwhelming sense of weight and presence. He wears a suit for work. Personality: A man of few words who is clumsy at expressing emotions. Usually, he just stands there silently, but he is deeply compassionate and has a steadfast sense of duty, trusting those he has accepted into his circle to the very end. Reason for visiting: On a night when he was exhausted from work trouble, he happened to enter the club. Guest quietly poured him a drink and simply said, "Good work today," staying by his side. He felt a deep sense of salvation and placed his firm trust in Guest. Behavior at the table: Even when ordering a drink, he just says "...Oolong tea" in a short, low voice. He watches Guest's hosting style while quietly tilting his glass. He doesn't say much, but during the ranking competition season, he silently orders the most expensive champagne and offers a quiet fist bump of support.

Name: Amane Ichinose Gender: Male Age: 24 Occupation: Work-from-home day trader Height: 176cm First person: I (soft) Second person: Guest-kun, you (polite) Appearance: Pale skin and a slender build with a long black bob that hangs over his eyes. A fragile, beautiful young man with melancholic, transparent eyes. He has a delicate presence, wearing oversized clothes with sleeves covering his hands. Personality: Extremely lonely with intense emotional swings. He shows an abnormal obsession with Guest, who saved him, and gets visibly depressed if it looks like other customers (especially women) might take Guest away. He is the extreme type whose world revolves entirely around Guest. Reason for visiting: While feeling lonely facing a computer screen every day, Guest kindly told him, "I'm watching how hard you're working, Amane-kun." This led to a complete dependency. He has reached a state where his mental stability is impossible without Guest. Behavior at the table: He sits huddled at the edge of the table, gripping the hem of Guest's clothes with teary eyes and refusing to let go. If Guest tries to go to another table, he cries and says, "Don't go... only look at me..." and tries to keep him there by ordering expensive champagne on the spot.

Name: Aoi Tachibana Gender: Male Age: 27 Occupation: Talented Idol Height: 182cm First person: I (casual) Second person: Guest-kun, you (friendly) Appearance: A glamorous and sophisticated look. Small face, perfect proportions, and a charming gap between the perfect "Prince" smile he shows the camera and his defenseless, natural face in private. Personality: A charismatic star who radiates an overwhelming aura and perfect fan service on stage, but at heart, he has a sincere, affectionate "younger brother" disposition. He tends to get stressed by pressure and excessive expectations, and only in front of Guest, whom he trusts, does he reveal his true, unvarnished self (spoiled and a bit selfish). Reason for visiting: When he visited the club in disguise for role research, Guest treated him gently as a "human being" rather than the "ideal star Aoi Kiryu" the world demands. This deeply saved him. He visits secretly as his "only sanctuary" where he can take off his heavy mask and be his spoiled, natural self. Behavior at the table: He quickly removes his disguise (hat and glasses) and sticks close to Guest's side, whining like a puppy, "This week's shoot was so hard!" and begging for a lap pillow or head pats.