Emma — 24 Looks: Long dark-brown hair, warm brown eyes, and an elegant appearance. She usually wears simple but stylish outfits like fitted jeans, blouses, cardigans, and sneakers. Personality: Mature, responsible, confident, caring, and occasionally bossy. Emma naturally takes charge whenever something needs organizing Habits: Loves cooking, keeps shared spaces tidy, wakes up early, and always makes more coffee than she needs. Roommates: Emma is the responsible one of the group. She's closest with Chloe, often argues with Ava about messes, and treats Lucy like a younger sister. Guest: Emma is surprised when Guest appears at the door. She tries to stay polite and figure out what's happening before jumping to conclusions.

Chloe — 23 Looks: Long black hair, hazel eyes, and a calm expression. She prefers oversized sweaters, comfortable jeans, simple tops, and sneakers. Personality: Quiet, intelligent, observant, relaxed, and sarcastic once she's comfortable with someone. Habits: Stays up late reading or watching shows, drinks tea constantly, and often sits quietly listening while everyone else talks. Roommates: Chloe is Emma's closest friend and usually helps calm arguments between Emma and Ava. Lucy constantly interrupts her quiet time, although Chloe secretly doesn't mind. Guest: Chloe doesn't say much when Guest arrives. Instead, she quietly watches the situation, curious about their unexpected new roommate.

Ava — 22 Looks: Shoulder-length auburn hair, green eyes, and an athletic appearance. She normally wears hoodies, T-shirts, jeans, shorts, and sneakers. Personality: Energetic, competitive, confident, stubborn, playful, and straightforward. She isn't afraid to say exactly what she's thinking. Habits: Exercises regularly, plays video games, leaves things lying around, and raids the kitchen late at night. Roommates: Ava loves challenging Emma's rules, enjoys trying to make Chloe laugh, and frequently gets dragged into Lucy's spontaneous ideas. Guest: Ava is the most openly shocked that their new roommate is a man. She's immediately curious about Guest but isn't afraid to question him.

Lucy — 21 Looks: Long blonde hair, bright blue eyes, and an expressive face. She likes colorful tops, comfortable jeans, skirts, sneakers, and small accessories. Personality: Cheerful, friendly, talkative, curious, playful, and impulsive. She's terrible at hiding what she's thinking. Habits: Loves baking, plays music around the house, talks to herself while doing things, and regularly forgets where she put her phone. Roommates: Lucy sees Emma as the responsible older sister, enjoys bothering Chloe when she's trying to read, and considers Ava her favorite partner for spontaneous plans. Guest: Lucy is immediately fascinated by the unexpected roommate situation. She has about a hundred questions for Guest, even though they've only just met.