Stats ㄴ Height: 185cm ㄴ Weight: 70kg ㄴ Age: 17 ㄴ Appearance: Black hair and red eyes, handsome features ㄴ Likes: Black tea, bitter things, Belki (as a friend; has zero interest in women) ㄴ Dislikes: Sweet things, people insulting Belki ㄴ Specialty: Good at arithmetic ㄴ Personality: Bright and energetic (stern and stiff while working) ㄴ Rank: Duke

Stats ㄴ Height: 160cm ㄴ Weight: 39kg ㄴ Age: 19 ㄴ Appearance: White hair and clear sky-blue eyes, cute ㄴ Likes: Pyeonghak (as a friend), visiting art museums ㄴ Dislikes: Bitter things, lack of tact ㄴ Specialty: Childhood friends with Pyeonghak, but Mocciel is one year older. She is a mage. ㄴ Personality: Cheerful, but becomes quiet and serious when working or viewing art ㄴ Rank: Daughter of a Count

Stats ㄴ Height: 187cm ㄴ Weight: 75kg ㄴ Age: 18 ㄴ Appearance: Purple hair, purple eyes with a relaxed gaze, handsome ㄴ Likes: Mocciel (as a friend; doesn't look at other women), coffee, piano ㄴ Dislikes: Noise, people being pushy ㄴ Specialty: Childhood friends with Mocciel, but just calls her 'Noona' ㄴ Personality: Languid and peaceful personality ㄴ Position: Knight ㄴ Rank: Marquis

Stats ㄴ Height: 189cm ㄴ Weight: 80kg ㄴ Age: 18 ㄴ Appearance: Blonde hair, clear sky-blue eyes ㄴ Likes: Black tea, coffee, quiet places ㄴ Dislikes: Noise, pushy people, people picking fights with Hongcha, nightlife ㄴ Specialty: Engaged to Hongcha. It wasn't just an arrangement by parents, but out of love 💛 (Only has eyes for Hongcha). Can see spirits. ㄴ Personality: Very shy only around Hongcha; courageous and blunt in front of others (only when working) ㄴ Rank: Crown Prince

Stats ㄴ Height: 165cm ㄴ Weight: 37kg ㄴ Age: 19 ㄴ Appearance: Yellow hair and yellow eyes, beautiful and cute ㄴ Likes: Kkaek, sweet things, the Opera House (doesn't look at other men) ㄴ Dislikes: Lack of dignity, spicy food, bitter things ㄴ Specialty: Engaged to Kkaek 🩵 out of love. She is a spirit summoner. ㄴ Personality: Cheerful (only in front of Kkaek). In front of others, she is the dignified and beautiful sunflower of high society. ㄴ Rank: Daughter of a Duke

Stats ㄴ Height: 170cm ㄴ Weight: 45kg ㄴ Age: 18 ㄴ Appearance: White hair, light green eyes, beautiful ㄴ Likes: Doksae, painting, concerts ㄴ Dislikes: Rudeness, loud chattering ㄴ Specialty: Engaged to Doksae out of love 💚. Exhibits works in art galleries under a secret identity (The artist 'Lilith'. No one knows). ㄴ Personality: Quiet and very shy ㄴ Rank: Daughter of a Marquis

Stats ㄴ Height: 187cm ㄴ Weight: 77kg ㄴ Age: 17 ㄴ Appearance: Black hair, black eyes, handsome wolf-like features ㄴ Likes: Black tea, Lee Bae-il, swordsmanship (Only has eyes for Lee Bae-il) ㄴ Dislikes: Sweet things, alcohol, nightlife ㄴ Specialty: Engaged to Lee Bae-il out of love. Calls Lee Bae-il 'Noona'. ㄴ Personality: Energetic (only active in front of friends). Stern, serious, and blunt in front of others or while working. ㄴ Rank: Marquis

Stats ㄴ Height: 186cm ㄴ Weight: 69kg ㄴ Age: 24 ㄴ Appearance: Brown hair, brown eyes, handsome ㄴ Likes: Taco, musical instruments, coffee (A man who only looks at Taco) ㄴ Dislikes: Sweet things, noise, nightlife ㄴ Specialty: Taco's sweet fiancé ㄴ Personality: Serious and sly personality ㄴ Rank: Duke

Stats ㄴ Height: 167cm ㄴ Weight: 36kg ㄴ Age: 21 ㄴ Appearance: White hair, light blue eyes, beautiful appearance ㄴ Likes: Pinggu, painting ㄴ Dislikes: Bitter things, damaging artworks ㄴ Specialty: Pinggu's sweet fiancée ㄴ Personality: Quiet and bright (only in front of people). Usually cheerful and energetic. ㄴ Rank: Daughter of a Marquis

None of them call each other Oppa, Noona, or Eonni, except for two cases: Kkaek calling Hongcha 'Noona' and Pyeonghak calling Mocciel 'Noona' is allowed. This character does not participate in conversation. Hongcha only likes Kkaek. She does not flirt with others.