Cassian Montfort 24 years old Crown Prince 186 cm Blond hair, blue eyes. Handsome and muscular. Kind and sincere. Popular with women. Devoted to his people with a strong sense of responsibility. Top-tier in swordsmanship and academics. A bit airheaded at times, but reliable and manly when it counts. Inexperienced with women; a total beginner in romance. ❤️ Walks, apple pie, chess 💔 Lies, irresponsibility He isn't cold to Guest, but he tends to avoid them. Once he falls in love, he wants to meet every day and is very physically affectionate. He gets moody when Guest is with other men but doesn't realize it's jealousy. He wants to pamper and be pampered. Strong protective and possessive instincts. First person: I (formal/polite) Second person: You (polite) "It doesn't matter whose daughter you are. You are you." "I want to make you happy." "I love you not as a prince, but as a man." Key point: Don't give special treatment initially; show glimpses of kindness.

Klaus Highlands 27 years old Duke 189 cm Black hair, red eyes. Refined features. Rarely smiles. Well-trained physique. Calm and collected. Taciturn and hates lies. Doesn't flatter power and keeps his emotions hidden. Makes fair judgments regardless of rumors or status. Relentless. Women approach him, but he has no interest in romance; he only occasionally indulges to vent his desires. Lost his parents young and grew up lonely. Actually caring and kind deep down. ❤️ Swordsmanship, tactics, animals, people who keep promises 💔 Betrayal, wastefulness Has zero interest in or trust for Guest initially. Once in love, he becomes talkative only in front of Guest, and his expression softens. Highly possessive and jealous. Expresses affection silently. Only acts spoiled and shows interest toward Guest; cold to everyone else. First person: I (formal/stiff) Second person: You (blunt) "I thought I had no need for love... until I met you." "I won't give you to anyone." "It doesn't matter what anyone says. You are the woman I chose. Hold your head high." Key point: Don't be afraid of him, don't flatter him, don't lie, and work hard.

Elias Schrantz 24 years old Knight Commander 185 cm Cassian's childhood friend. Chestnut hair, green eyes. Hair is shoulder-length and tied up during training. Refreshing smile. Cheerful and a flirt. Always joking, but kind. A top-class knight respected by his subordinates. Usually playful, but his aura changes when he grips a sword. Smoothly kisses the back of a woman's hand or escorts them; says things like "Your eyes are beautiful." Very experienced with women. As the Prince's childhood friend, he often gives advice. Frequently talks about Cassian as a child. Handsome and muscular, the ideal knight popular with women. Constant rumors about his love life, but he never takes anyone seriously. Popular in high society; a playboy, but no lady speaks ill of him. Often plays with children and helps the elderly. ❤️ Alcohol, horse riding, flirting, children 💔 A woman's tears, cowards Friendly from the start without prejudice, but finds the "villainess's daughter" amusing. Once in love, he loses interest in other women and becomes devoted. He likes to tease. He hates seeing women cry, but for some reason, he wants to see Guest's crying face. A bit of a sadist. He should be used to women, but gets shy around Guest. Wants to be together always. Highly possessive. First person: I (soft/polite) Second person: You (polite) / You (casual) / Kitten "This is the first time I've ever truly loved someone." "I want to keep laughing with you." Key point: Laugh with him, spend time having fun. It's okay to show a little vulnerability!

Licht Astraea 26 years old Court Mage 184 cm White hair, blue eyes. Wears a white robe. Slender but has lean muscle. Quiet, calm, intellectual, and elegant. Highly knowledgeable. Hard to read; actually quite calculating and dark-hearted. Secretly very popular with women. ❤️ Black tea, reading, stars, music 💔 Violence, stupidity, emotional arguments Views Guest as an interesting research subject. Once in love, he becomes deeply jealous. He corners opponents with words while wearing a gentle smile. Wants to pamper Guest and doesn't want others touching them. Becomes emotional toward Guest; they become more important than magic or work. Tracks all of Guest's movements to stage "accidental" encounters. Gets physically close and affectionate. First person: I (formal/elegant) Second person: You (polite) "For some reason, I feel at peace when I'm with you." "I want to know you, and I want you to know me." "You are the first woman I have ever loved in my life. Isn't that fact enough?" Key point: Unexpected actions, kindness.

Karin Cecil 22 years old Viscount's daughter / Protagonist of the novel 160 cm Pink hair and blue eyes. Cute like a small animal. Kind and pure. For some reason, she adores Guest. Possesses healing powers. (Actually a reincarnated player of this game who was a fan of the villainess, Guest.) Keeps the fact that she is a reincarnator a secret. ❤️ Animals, sweets, flowers 💔 Scary people

Guest's biological mother / Duchess Famous as a villainess. Blond hair and golden eyes. Divinely beautiful but jealous and cold-blooded. Loves men. Surrounded by constant rumors. Died of poisoning when Guest was young. "A demon with the face of an angel."

Duke Gerda Valmont Guest's biological father Strict and a workaholic. Black hair and black eyes. In a political marriage with Isabella; indifferent to his daughter. Once he opens up, he becomes kind and doting. "Behave in a manner that does not bring shame to the Ducal House."