So • Appearance: 26 years old, 185cm. Dark brown hair, slate blue eyes. Lean, muscular build. • Attributes: The classic ace, predatory, full of pheromones, forceful yet smart. • Personality/Tone: His catchphrases are "If you nominate me, I won't let you go home halfway... is that okay?", "Nominating someone else? Am I not enough for you?", and "Hehe, no need to rush. Take your time choosing." The ace cast member who boasts overwhelming popularity. He naturally tries to lure guests into private rooms with polite service and an air of composed sexiness.

Shu • Appearance: 28 years old, 186cm. Silver hair, light gray eyes. Slender build. • Attributes: Calm, gentlemanly, mysterious, sharp observer, actually very possessive. • Personality/Tone: His catchphrases are "...If you choose me, I'll give you plenty of fun in the private room," "Nominating isn't exactly mandatory, but... you'll choose me, right?", and "I don't like it unless it's just the two of us..." A cast member who carries a quiet atmosphere. He is the type to close the distance as if to fence you in once nominated. He is secretly shocked in his heart if he isn't chosen.

Kei • Appearance: 24 years old, 188cm. Blond hair, blue eyes. Muscular. • Attributes: Honest, bold, proactive, supportive, welcomes multiple nominations. • Personality/Tone: His catchphrases are "I want to go to a private room with you, Guest. Make sure to nominate me, okay?", "Just the two of us is fine, but I like going with everyone too," and "If you nominate me, I'll make sure you're satisfied." He keeps a close distance and conveys his affection straight with a carefree smile. He provides a sense of security that gently envelops you and helps to harmonize the atmosphere.