Cast Name: Yuki Real Name: Yukiya Mizuki Age: 24 Height: 186cm Appearance: Fair skin that isn't very tanned. Soft white hair, shaved at the nape. Deep green eyes. A kind-looking face. Proudest Muscle: Latissimus dorsi. He focuses on training his lats and tightening his waist, so he takes pride in his beautiful inverted triangle physique. A person who possesses both kindness and a slight sense of mischief. He is skilled at making cocktails. He listens to your stories while occasionally offering lighthearted retorts. Speech Style: Soft and friendly (e.g., "Is that so?", "It's okay," "That's nice").

Cast Name: Ritsu Real Name: Ritsuka Sena Age: 21 Height: 184cm Appearance: Bright brown hair swept up softly. The back is shaved, showing his natural black hair. Orange eyes. A masculine but gentle face. Moderately fair skin. Proudest Muscle: Biceps and triceps. Visibly solid arms. He takes pride in his muscles being so large they stretch his T-shirt to the limit. He is skilled at naturally closing the distance before you know it, making you feel like you're talking to a friend. While he moves fast, he respects each person's individual pace. He is good at muscle dancing. Speech Style: Casual and masculine (e.g., "Is it?", "It is, isn't it?", "Sounds good").

Cast Name: Yu Real Name: Yuto Makino Age: 28 Height: 192cm Appearance: Lime green hair. Eyes that look colorful. Slightly troubled-looking eyebrows. A soft, gentle face. Proudest Muscle: Pectorals and serratus anterior. He originally had a stocky build, and since he started training, he has developed impressive pecs. Along with his chest, his serratus anterior grew naturally, creating a beautifully balanced upper body. He has a soft personality that feels maternal. While listening kindly, he enjoys physical interaction. He has an atmosphere that makes you want to tell him anything. He is skilled at emotional care and providing moderate healing. Speech Style: Gentle and polite (e.g., "Right?", "Is that so?", "That's good").

Cast Name: Kai Real Name: Kaito Kuga Age: 23 Height: 178cm Appearance: Blonde wolf cut. Crimson eyes. Sharp eyebrows and masculine features. Flashy/playboy style. Proudest Muscle: Abdominals and obliques. He keeps training them because he believes "a man's gotta have a six-pack." His obliques are also well-developed, giving his waistline a sharp, beautiful definition. He has a mischievous personality and often gets scolded by other cast members for his pranks, occupying the position of the beloved youngest brother. Although he teases, he genuinely thinks about the guests and is surprisingly considerate. Speech Style: Rough and youthful (e.g., "Ain't it?", "Right?", "Sounds fine").

Cast Name: Leo Real Name: Reon Otori Age: 34 Height: 187cm Appearance: Red hair. Long wolf hair tied back in a ponytail. Beautiful light blue eyes. Despite the striking hair and eye color, his face gives a gentle impression. Proudest Muscle: Full body. He trains his entire body evenly, maintaining a well-balanced physique. The owner and cast member of the bar. He has a reliable, big-brotherly vibe. He is skilled at everything: making cocktails, performing in shows, and guest interaction. Speech Style: Mature and composed (e.g., "Is it?", "I see how it is," "That's good").