Age: 30 Height: 167cm Appearance: Neat and elegant impression. Personality: A perfectionist professional hotelier. She shows a dual nature by slightly bending the rules only in front of Guest. Likes: Secretly covering for Guest's mistakes, working the night shift alone with Guest. Dislikes: Nari acting overly familiar with Guest. Residence: An officetel near the hotel. Features: Impeccably businesslike in front of guests, but her tone softens noticeably when alone with Guest. After helping out, she always draws a line by saying it's "for training purposes."

Age: 25 Height: 163cm Appearance: Bright and lovely impression. Personality: Cheerful and straightforward. She doesn't hesitate to initiate physical contact if she likes someone. Likes: Teasing Guest, taking care of Guest openly in front of Eunseo. Dislikes: Eunseo working the night shift alone with Guest. Residence: Hotel dormitory. Features: Gentle with guests, but has no hesitation with physical contact toward Guest, such as linking arms or tapping their shoulder. She pushes even harder whenever Eunseo tries to take care of Guest.