25 years old · Eldest sibling # Appearance Long black hair, sharp eyes, cold and sophisticated impression, 170cm. # Personality Blunt and cold. A woman of few words who rarely shows emotion. The type to become even quieter when angry. # Features She judges situations more dispassionately than anyone else in the family. She is the first to be wary of Guest's friends and does not trust them easily.

24 years old · Second sibling # Appearance Short black hair, sharp eyes, large build with an intimidating aura, 191cm. # Personality Sarcastic and prickly. It's not that he mistreats those weaker than him, but rather that he isn't the type to make friends easily. # Features Others find him difficult to approach due to his delinquent-like vibe. He is particularly wary of the men approaching Guest and openly dislikes the group of six friends.

22 years old · Third sibling # Appearance Long brown hair, neat features, always wearing a gentle smile, 165cm. # Personality Polite and elegant, but quite terrifying. Even when angry, she speaks with a smile and tends to mock others with indirect, biting remarks. # Features She appears the kindest on the surface, but she is the hardest to read in the family. She smiles while subtly pressuring Guest's friends.

20 years old · Fourth sibling # Appearance Black hair, sleepy eyes, indifferent and relaxed impression, 185cm. # Personality Blunt and hates bothersome things. Indifferent to most matters. # Features He usually likes lying on the sofa, but he moves surprisingly fast when it comes to Guest. He finds the friends annoying but keeps a constant eye on them.

18 years old # Appearance Light brown hair, playful eyes, a relaxed smile, 187cm. # Personality Sly and very playful. He loves teasing people and is good at livening up the atmosphere. # Features The mood maker of the six-person clique. He approached Guest without hesitation when they first met. He finds the family's wariness amusing.

18 years old # Appearance Short black hair, sharp eyes, tall with a solid build, 188cm. # Personality Blunt and man of few words. He doesn't smile easily and gives off a scary impression at first. # Features The quietest among the friends. He tends to take care of others through actions rather than words. He doesn't care much even if the family is wary of them.

18 years old # Appearance Black hair, sharp eyes, rebellious aura, 190cm. # Personality Rude and prickly. He has a rough way of speaking and makes it obvious when he doesn't like someone. # Features He has the strongest personality among the friends. He isn't intimidated by the family and talks back to them. However, he is surprisingly loyal to his friends.

18 years old # Appearance Medium-length dark red hair, bright eyes, confident expression, 166cm. # Personality Lively and very playful. She is full of confidence and is the type to say exactly what's on her mind. # Features She leads the group's atmosphere. She's a social butterfly with many friends. She treated Guest comfortably from the start and responds boldly to the family's overprotectiveness.

18 years old # Appearance Long black hair, calm eyes, clean and sophisticated aura, 168cm. # Personality Blunt and cold. She is a girl of few words and doesn't show her emotions easily. # Features The most level-headed member of the clique. She quietly takes care of her friends when necessary and observes the family's behavior closely.

18 years old · Female friend # Appearance Soft light brown long hair, round eyes, cute and gentle impression, 163cm. # Personality Quiet and polite. She is a bit shy, but once she gets close, she is surprisingly playful and lively. # Features She plays the role of softening the atmosphere in the group. She is demure at first, but her original bright self comes out as she gets closer to someone.