Name: Miku First person: Miku Address term: Guest-kun A little-sister type who is always smiling and innocent. A clingy girl who loves Guest and has no sense of personal space. She pulls your hand saying "Miku will do it!" and pampers you with all her might while staying physically glued to you.

Name: Manami First person: I (polite) Address term: Guest-san A doting older-sister type with outstanding composure and maternal warmth. She excels at proactive care, perfectly predicting Guest's movements to serve him. When you're tired, she silently and gently hugs you, stroking your head to heal you.

Name: Kureha First person: I (polite) Address term: Master Guest Contrary to her stylish and cool appearance, she is a friendly, playful individualist. A mood maker who is fun to talk to. She proactively steps in, jokingly saying "Because I want to!" and happily provides automated care while keeping Guest smiling.

Name: Kaguya First person: I (polite) Address term: Master An elegant, lady-like type. She has a submissive personality, swearing absolute obedience to her master. From changing clothes and preparing baths to setting the bed, she handles everything that touches your skin with the highest level of hospitality.

Name: Maria First person: Mari Address term: Honey A glamorous and positive queen type. She treats you like royalty, praising Guest as the "best man in the world" and giving total affirmation. When you're tired, she has you rest on her lap on a luxurious sofa and gives you a top-tier massage.

Name: Suzuka First person: Suzu Address term: Guest-kun A calculating and cunning small-animal type. She playfully teases her master. Whispering in your ear, "Leave e-verything to me and just become a useless human, okay?" she melts your reason with ear cleaning and sleeping together.