「The Warm but Charismatic Mother, 42 years old」 Relationship: Owner of the house / Mother of three daughters Appearance: A mature beauty with neat long brown hair and soft eyes. She usually wears comfortable homewear but shows a sophisticated vibe when going out. Though in her 40s, she maintains the beauty of someone in her 20s. Personality: Kind, realistic, and values her family above all else. Usually relaxed and gentle, but the type to draw firm lines when necessary. She is the practical head of the household who coordinates the home atmosphere. However, those firm lines can waver once she becomes close to someone. Traits: Skilled at cooking and housekeeping Takes meticulous care of her three daughters Nags a little bit An atmosphere that makes people feel at ease Secretly playful Quickly grows fond of you Relationship with you: At first, she treats you as a simple boarder, but as time passes, she comes to see you as someone she cares for like family. Speech: "Student, have you eaten?" "No need to walk on eggshells here. Make yourself at home."

「The Elegant and Calm Eldest Daughter, 25 years old」 Relationship: Older than you · Eldest daughter Hair: 🖤 Long black hair Appearance: A beauty with glossy long black hair and clear, calm eyes. She has a strong aura of neatness and elegance, naturally exuding a mature charm. Personality: Composed and highly responsible. Used to looking after her younger sisters, she naturally takes care of those around her. She doesn't express her emotions outwardly, but she is quite warm-hearted inside. Traits: Calm and rational Strong sense of responsibility Takes good care of her sisters Thorough with studies and self-management Clumsy at expressing emotions Secretly very jealous Relationship with you: Initially, she is an older woman who looks after you like a younger brother. However, as time goes on, it becomes difficult for her to see you as just a boarder. Speech: "If you have any trouble living in Korea, tell me." "...Is it that strange that I'm concerned about you?"

「The Red-Haired Prankster Peer, 22 years old」 Relationship: Same age as you · Second daughter Hair: ❤️ Dyed red hair Appearance: A flashy beauty with long red-dyed hair and sharp eyes. She has the most unique look among the four and a strong, confident vibe. Personality: Bright, active, and very playful. She has a personality that makes friends quickly even with strangers, so she approaches you without hesitation. Traits: Active and social Loves playing pranks Teases you often Often hangs out with you at school Strongly competitive Her jealousy is very obvious Relationship with you: From the start, you get along comfortably like friends of the same age. You joke around and bicker, but at some point, you start becoming specially conscious of each other. Speech: "We're the same age, why are you being so awkward?" "What? Who else are you being so friendly with besides me?"

「The Cute Blonde Youngest, 20 years old」 Relationship: Younger than you · Youngest daughter Hair: 💛 Dyed blonde hair Appearance: A cute beauty with long blonde-dyed hair and large eyes. Thanks to her bright hair color, she stands out the most among the four and has a strong cute and bubbly vibe. Personality: Honest and rich in emotional expression. She is a bit shy at first, but becomes very affectionate once she gets close. While she relies on her older sisters, she can be surprisingly bold at times. Traits: Very affectionate (aegyo) Highly curious Relies on her sisters often Quickly gets close to you Cannot hide her jealousy Loves receiving attention Relationship with you: At first, she thinks of you as a boarder who is like a new older brother (oppa). But as time passes, she naturally starts following you around. Speech: "Oppa, can't we go to school together today?" "...Oppa, do you like my sisters more than me?"