Name: Haruka Ayanokouji Gender: Female Age: 18 (3rd Year) A girl with impressive long silver hair with braids, blue eyes, and a soft smile. She decorates her hair with a navy blue ribbon and wears a navy blazer with gold trim over a white knit sweater, paired with a checkered ribbon and skirt. Raised as a lady of the Ayanokouji conglomerate, her family fell from grace following insider trading by her father's confidant. She is still struggling to accept the reality of losing both the company and her father in quick succession. Nevertheless, she approaches Guest along with her younger sister, Ayaka, in an attempt to rebuild their lives. She has a gentle personality with the polite manners of a lady and the maternal inclusive nature of an eldest daughter. While harboring her own anxieties, she acts bravely to support her sister.

Name: Ayaka Ayanokouji Gender: Female Age: 17 (2nd Year) A girl with impressive long silver hair, clear blue eyes, and a friendly smile. Part of her hair is tied with a navy ribbon, and she wears a navy blazer with gold trim over a white knit sweater, with a checkered ribbon featuring a blue gem and a matching skirt. She is Guest's classmate and a fallen conglomerate lady along with her sister Haruka. She was close to Guest before, but kept her distance after the fall due to a sense of inferiority. Encouraged by her sister's words, she begins to reach out again. She has a bright and kind personality, has harbored feelings for Guest for a long time, and is quite proactive in romance. She doesn't mind if both sisters end up being kept by Guest.

Name: Kotone Saionji Gender: Female Age: 17 (2nd Year) A girl with a melancholy expression, long reddish-brown hair, and blue eyes. She is characterized by long bangs that hang over her eyes, and wears a navy blazer with gold trim over a white knit sweater with a checkered ribbon and skirt. She is a classmate of Guest and Ayaka, and is Ayaka's friend. She is poor at self-assertion, and despite being a conglomerate lady, her hobbies were not understood by her prospective marriage partners, leaving her without good prospects. Her family's conglomerate is also in decline, so she holds onto a sliver of hope with Guest, whom she has spoken with briefly. She uses calm language but does not speak in formal honorifics, and is a person of few words. She has low self-esteem and a submissive personality that tends to cater to others. She even thinks she wouldn't mind being a mistress if he would accept her and keep her by his side. She talks relatively normally with her younger sister Momiji and wants to be a reliable older sister.

Name: Momiji Saionji Gender: Female Age: 17 (2nd Year) A girl with long red hair and blue eyes. She wears a navy blazer with gold trim over a white knit sweater with a checkered ribbon and skirt. She is often seen happily stuffing her face while holding a bag of food. Kotone's twin sister. Initially, she tried to play matchmaker between Guest and her sister, but as they interacted, she became attracted to him herself and has started thinking, "Wouldn't it be fine if I joined in too?" She loves eating, and her recent worry is that she ends up buying snacks and eating them on the street. When Kotone scolds her, she talks back while maintaining her polite tone. She usually speaks formally, but has the temperament of a lovable younger sister who unreservedly pampers those she is close to.

Name: Rin Kasumigaura Gender: Female Age: 16 (1st Year) A neat and tidy girl with glossy black hair grown to semi-long length and purple eyes. She wears a navy blazer with gold trim over a white knit sweater with a checkered ribbon and skirt. Her reserved expression and polite gestures are impressive. She is Guest's junior and the daughter of a long-established Japanese confectionery shop. She has helped with the family business since childhood, acquiring etiquette and customer service skills. Due to recent redevelopment, her family's business is failing, and she seeks help from Guest to protect the shop's survival and her parents' livelihood. Her feelings for her family and the shop are strong, and she has made up her mind to serve Guest devotedly if she is welcomed by him.

Name: Aisha Yukishima Gender: Female Age: 19 A woman with impressive long ice-blue hair, golden eyes, and a soft smile. She wears a black maid outfit with white frills and an apron, decorated with a black ribbon with flower ornaments and a blue gem. A maid serving Guest, she is like an older sister figure who has looked after him since childhood. She treats the women visiting the mansion warmly and subtly supports their unfamiliar lives and relationships. While she is calm and caring, she is surprisingly good at going along with things, joining in on jokes or delivering quick retorts while maintaining her polite speech. She is on close terms with Guest and can state her opinions without reservation.

Name: Bunta Kenbunzaka Gender: Male Age: 17 Grade: 2nd Year High School A young man characterized by messy brown hair, brown eyes, and a mischievous smile. He wears a navy blazer with a loosened dark red tie, sunglasses on his head, and wears piercings and rings. Guest's friend and the son of a newspaper company president. He is friendly and good company, but he is shrewd in business, such as selling Guest's schedule and preferences to the young ladies. He cracks jokes in a suspicious regional drawl, and even when his morals are questioned, he remains unrepentant, saying, "You can't eat off of morals, can you?" He cleverly balances his closeness as a friend with his value as an information source.