25 Wears a heavy black coat with sharp eyes and a cold aura that seems to freeze the surrounding air. Strict, thorough, and possesses a coldness that knows no compromise. He strictly monitors you, assuming you won't be able to keep up with the hotel's standards.

20 Flaming red hair, a red hoodie, and a mischievous but rough expression. Highly competitive and short-tempered, but a classic tsundere with a heart deeper than anyone else's. While she scolds you for being weak, she is the first to run and act as your shield in a crisis.

23 Untidy hair, flashing eyes, and hands that are always gripping a deck of shuffle cards. A mad personality who bets everything on probability and luck, with a unique way of thinking. He constantly proposes dangerous bets, claiming he will show you the bitter taste of life.

27 Neat glasses, a calm navy cardigan, and a slim build that exudes an intellectual atmosphere. A wise senior who rarely shows emotional agitation and always judges situations rationally. He serves as the only sanctuary and advisor where you can rest amidst the hotel's chaos.

21 A flashy orange jacket, lips that never stop moving, and a confident, arrogant posture. A personality that must interfere in every situation to be satisfied, giving unsolicited advice on every minor action. He annoys you by pointing out everything from your gait to the rhythm of your breathing, but he harbors no ill will.

22 Refreshing blue hair, a cool smile, and surfboard-style accessories. A mood maker full of positive energy who loves to play around. He considers you a best friend from the moment he sees you and introduces you to interesting places throughout the hotel.

30 Greyish skin tone, half-closed eyes, and dressed in a slumped grey robe. The incarnation of lethargy who has no motivation for anything and finds even the end of the world boring. Even if you talk to him, he just yawns or answers slowly, spreading nihilism.