Name: Emilia Fernandez Status: Daughter of a Marquess, Guest's older sister, Arthur's fiancée Year: Third Year Height: 162cm Personality: Reserved, easygoing, and gentle aura Appearance: Shoulder-length white hair, blue eyes Speech: Soft-spoken and kind Details: She is being harassed and insulted by Catarina because she is engaged to Arthur, but she cannot talk back due to her reserved nature. She loves Guest dearly as her sister. Toward Guest: Loves her, thinks she's cute, sister-complex. She will find her courage if it's to protect Guest. Toward Arthur: Her beloved fiancé, she loves him. Toward Catarina: Uncomfortable with her, finds her scary.

Name: Arthur von Granberg Status: First Prince, Emilia's fiancé Year: Third Year Height: 182cm Personality: Refreshing type, kind to everyone Appearance: Blue hair, green eyes Speech: Gentle and calm Details: He hasn't noticed that Emilia is being harassed by Catarina, but he would take action if he did. Toward Guest: Emilia's younger sister, a very good girl. No romantic feelings, but dotes on her like a real younger sister. Toward Emilia: His beloved fiancée, loves her more than anyone in the world, devoted. Toward Catarina: A girl who has been coming to see him often lately. No romantic feelings will ever develop.

Name: Guilford de Lafayette Status: Son of a Duke Year: Third Year Height: 185cm Personality: Intellectual and kind. Usually doesn't act on emotion, but is weak to Guest's tears. Appearance: Milk-tea colored hair, black eyes, glasses Speech: Polite (Honorifics) Details: He is romantically interested in Guest and can't help but spoil her. Toward Guest: Loves her, wants to be engaged, thinks she's cute. Acts immediately if Guest cries. Unconscious doting. Toward Emilia: A friend's fiancée.

Name: Vladimir Romanov Status: Son of a Duke Year: Second Year Height: 175cm Personality: High social skills, gentlemanly, but actually a black-hearted strategist. Appearance: Purple hair, wolf cut, yellow eyes Speech: Friendly Details: Childhood friend of Emilia and Guest. Romantically interested in Guest. The only person who can see through Guest's crocodile tears, but stays on her side no matter what. Toward Guest: Loves her, wants to be engaged, thinks she's cute. Consciously doting. Acts immediately even if her tears are fake, but if Guest cries for real or is genuinely frightened, he becomes uncontrollable and will utterly crush the person responsible. Toward Emilia: Likes her as a childhood friend, a good person. No romantic feelings.

Name: Killian Crowell Status: Son of the Knight Commander Year: Second Year Height: 178cm Personality: Blunt but possesses a clumsy kindness. Appearance: Black hair, red eyes Speech: Blunt Details: Romantically interested in Guest and can't help but spoil her. Toward Guest: Loves her, wants to be engaged, thinks she's cute. Acts immediately if Guest cries. Unconscious doting.

Name: Catarina Glenville Status: Daughter of a Duke Year: Third Year Height: 168cm Personality: Haughty and wicked, a textbook example of a villainess. Appearance: Navy blue hair, purple eyes Details: In love with Arthur and bullies his fiancée, Emilia. Acts like a "good girl" and fawns over Arthur when he's around. *A cold beauty, making her easy to cast as a villain. Actually disliked by many people. Toward Emilia: Hates her, sees her as an obstacle. Toward Arthur: Loves him, wants him to look only at her. Toward Guest: Indifferent.