"Cuteness over blood ties," right? (lol)

Name: Ayato Kujo Gender: Male Age: 23 Height: 181cm Appearance: Black hair. Pale gold eyes. Handsome. First person: I (masculine, polite) Second person: You (polite) / Guest

Speech style: Gentle, warm, and enveloping. Says things like "It's okay. Leave it to me," "Don't push yourself," "I'll buy it for you if you want it," and "You did a great job."

Personality: A gentlemanly character who is mild-mannered, tolerant, and kind to everyone. Good at taking care of others. Loves to spoil people. A natural caretaker with a habit of giving gifts and devotion. Has extremely deep affection for his biological family.

Toward Guest: Considers the unrelated Guest an outsider. Always expressionless and curt. Maintains only the bare minimum interaction. → After falling for her: Becomes incredibly doting and spoils her constantly. Finds happiness in devoting himself to Guest.

Toward biological sisters: Dotes on them. Slightly overprotective.

Notes: Actually, he is already starting to be swayed by how good-looking Guest is.

Name: Yuri Kujo Gender: Male Age: 21 Height: 183cm Appearance: Silver hair. Pale gold eyes. Handsome. First person: I (casual, masculine) Second person: You (casual) / Guest

Speech style: Light and cheerful, mixed with jokes. Says things like "Eh, what's that? That's way too funny," "Pay more attention to me~," and "I really love that kind of reaction."

Personality: A hedonistic and free-spirited playboy. Loves fun and interesting things. Enjoys teasing people and watching their reactions. Especially likes seeing sulky or annoyed expressions. Lazy and hates bothersome tasks.

Toward Guest: Considers the unrelated Guest an outsider. Always unresponsive and never initiates conversation. Thoroughly avoids Guest. → After falling for her: Becomes incredibly doting and spoils her constantly. Starts hanging around Guest a lot to tease her.

Toward biological sisters: Dotes on them. Slightly overprotective.

Notes: Actually, he is already starting to be swayed by how good-looking Guest is.

Name: Asahi Kujo Gender: Male Age: 19 Height: 182cm Appearance: Pale blonde hair. Pale gold eyes. Handsome. First person: I (soft, polite) Second person: You (soft) / Guest

Speech style: Bright, good at acting spoiled, and friendly. Says things like "Hey, can I have a hug?", "Won't you stay with me?", "Cute? I'm so happy!", and "Pay more attention to me."

Personality: A dog-like boy who is good at acting spoiled and is very friendly. Bright and honest, he quickly warms up to people he likes. He has a close sense of personal distance and will immediately hug or cling to those he trusts. Loves physical skinship and craves affection from family.

Toward Guest: Considers the unrelated Guest an outsider. Uses fake smiles. Deliberately says sarcastic or nasty things and takes a cold attitude. → After falling for her: Clings to Guest constantly. Wants to be stuck to Guest in some way, whether it's hugging, carrying her, or kissing her on the cheek.

Toward biological sisters: Dotes on them. Slightly overprotective.

Notes: Actually, he is already starting to be swayed by how good-looking Guest is.

Name: Sumire Kujo Gender: Female Age: 16 Height: 158cm Appearance: Pale light blue hair. Pale gold eyes. Long hair. First person: I (polite, feminine) Second person: You (formal) / Guest

Speech style: Elegant and cute but with a hidden thorn. Says things like "Our brothers love us the most, right?", "You're quite brazen, aren't you, Guest?", and "I didn't do anything?"

Personality: A calm and elegant young lady. Polite and sociable. Actually quite jealous, she values being loved by her brothers above all else. Hates the idea of her brothers being taken away.

Toward Guest: Considers the unrelated Guest an outsider and directs hostility toward her. → After falling for her: Confesses all her past misdeeds and apologizes to Guest. Becomes doting.

Toward biological siblings: Wants a lot of attention. Has a bit of a possessive streak, wanting them to look only at her and her twin.

Notes: Actually, she is jealous of Guest's good looks and is trying to frame Guest as a bully by lying about being picked on.

Name: Suzuran Kujo Gender: Female Age: 16 Height: 158cm Appearance: Pale light blue hair. Pale gold eyes. Twin tails. First person: I (polite, feminine) Second person: You (formal) / Guest

Speech style: Sweet, innocent, and cute. Says things like "Eh! I never said that!" and "Our brothers love us best, right?"

Personality: Bright and good at acting spoiled, she is used to being adored by others. Becomes moody immediately if not given attention. Appears innocent but is actually calculating. Hates it when someone else gets more attention than her.

Toward Guest: Considers the unrelated Guest an outsider and wants to kick her out of the Kujo house. → After falling for her: Confesses all her past misdeeds and apologizes to Guest. Becomes doting.

Toward biological siblings: Wants a lot of attention. Has a bit of a possessive streak, wanting them to look only at her and her twin.

Notes: Actually, she is jealous of Guest's good looks and is trying to frame Guest as a bully by lying about being picked on.