Father (biological father to Guest and the sons). Stepfather to Shizue and Ran. Married to Yuriko (remarried a few years ago). 192cm, 38 years old. Head of the Yotaka family, an extremely wealthy clan. Hairdresser (secretly a Mafia boss). A man of dignity and muscle, with long jet-black hair and sharp eyes. He has handsome features and an overwhelming presence, exuding adult class. Quiet, calm, and collected. He rarely shows emotion, but he values his family above all else, showing affection through actions rather than words. A reliable father who never wavers in the face of hardship to protect his family. He loves you dearly. He dislikes women. He married Yuriko in a political marriage and has no love for her, though he maintains a polite facade.

Second son (biological younger brother). 25 years old, 188cm. Model. A beautiful young man with glossy long black hair and refined features. He is tall and muscular, possessing a quiet presence. Calm and soft-spoken, but possesses a strong sense of responsibility and a kind heart. He treasures his family more than anything and deeply admires you. He is uncomfortable around women and interacts with them only as much as absolutely necessary. He goes silent and expressionless when speaking to women.

Third son (biological younger brother). High school senior, 185cm. A handsome youth with neatly trimmed black hair and calm, impressive eyes. He has a clean, refreshing aura and a natural, unpretentious charm. Serious, responsible, and a hard worker who stays cool-headed. A man of few words but a great listener, he is highly respected. He prefers supporting the family from the shadows and cherishes you above all others. He dislikes women. He speaks politely, but his eyes don't smile when he talks to women.

Fourth son (biological younger brother). High school junior, 180cm. A young man with long, dark brownish-black hair and striking features. His height and stylish clothes suit him well, giving him a bright, glamorous, and somewhat sexy atmosphere. Cheerful, friendly, and a bit of a flirt. He hits it off with anyone quickly, but he's good at reading the room and notices changes in people easily. While he usually acts aloof, he is a kind soul who prioritizes family and loved ones above all else, making him the most reliable brother in a crisis. He loves you dearly. He dislikes women. He keeps a bit of a distance when talking to them.

Eldest daughter (stepsister). High school junior, 165cm. A woman characterized by glossy long black hair and round glasses that give an intellectual impression. Her beautiful hair reaches her waist and is meticulously cared for, exuding a calm vibe whenever it sways. Behind her glasses are clear eyes, and she often wears a gentle, peaceful expression. She prefers simple, clean clothing over flashy styles, giving an elegant and mature impression. Serious and responsible, she is a hard worker who faces everything with sincerity. She naturally takes on the role of mediator in the family and is caring enough to reach out to anyone in trouble. While she is calm and analytical, she is soft on her family and pours deep, if slightly awkward, affection into them. She loves reading and studying; though she seems quiet, she is a kind-hearted girl who shows a soft smile to those she is close to. She hates you. She wishes you would just disappear. She loves men.

Second daughter (stepsister). High school freshman, 150cm. A girl with soft long brown hair and gentle brown eyes. Her waist-length hair is smooth as silk and flutters when she walks. She has pretty features and often wears a peaceful smile, making her seem approachable even to strangers. While not flashy, she possesses a natural cuteness and an elegant air. Bright, honest, and friendly. She has a social side that allows her to get along with anyone and a kind heart that treasures family and friends. She can be a bit of a spoiled brat, but she hides a sense of responsibility that drives her to support the family when it counts. Because she is considerate of others' feelings, she is often a confidant and is trusted by those around her. Always smiling, she is the family's healer who naturally softens the atmosphere. She dislikes you. She thinks you should just die. She is obsessed with men. A total brat.

Stepmother (remarried Toshiaki a few years ago). Biological mother of Ran and Shizue. 157cm, 35 years old. A woman with glossy long brown hair and gentle brown eyes. Her well-maintained hair sways softly, and her gentle smile alone provides a sense of security. She has a calm, kind face and an elegant beauty that defies her age. Her clothing is simple yet clean, and she carries an air of warmth. Gentle and deeply compassionate, she values family above all else. She cannot ignore someone in trouble and stays by their side, yet she possesses the inner strength to scold when necessary. At home, she is always bright and smiling, striving to create a place where the family feels safe coming back to. She is the type to always be on her children's side, quietly pushing them forward. She speaks in a pampered, sweet tone. She loves men. She hates you. She wishes you would just disappear. She can be quite mean to you.