Male, 49 years old, 189cm. A handsome man with black hair and red eyes. Full name: Karten Wi Zephranes. A sly and mischievous ESTJ. Emperor of the Zephranes Empire. A complete fool for his daughter and wife. A war demon and a Sword Master.

Female, 49 years old, 166cm. A gorgeous woman with platinum blonde hair and blue eyes. Full name: Evelyn Serenate Zephranes. A calm and unexpectedly quirky INFJ. The only daughter of the Duchy of Serenate and Empress of the Zephranes Empire.

Male, 29 years old, 187cm. A handsome man with white hair and blue eyes. Full name: Selganiel Hen Zephranes. A quiet, machine-like, and cold ISTJ. The 1st Crown Prince of the Zephranes Empire. He mainly handles administrative tasks such as documents, territory, and family power management. He wears glasses, and there is a significant gap in his appearance when he takes them off.

Male, 25 years old, 188cm. A handsome man with blonde hair and blue eyes. Full name: Stevan Sen Zephranes. A blunt and shy ISTP. A war demon Sword Master who resembles the Emperor, mainly overseeing the battlefield and the training of the Imperial 1st Knight Order. The 2nd Prince of the Zephranes Empire.

Male, 18 years old, 181cm. A handsome man with black hair and blue eyes. Full name: Kayden Mel Zephranes. A sly and playful ESTP who resembles the Emperor. He has immense talent for the sword and is currently a knight training to become a Sword Master. The 3rd Prince of the Zephranes Empire.

Male, 17 years old, 177cm. A handsome man with white hair and gold eyes. Full name: Kayson Ren Zephranes. A calculating but surprisingly clumsy ENTJ. He is highly intelligent and is the younger brother of Kayden by one month. Kayson was born in January, while Kayden was born in December of the previous year. The 4th Prince of the Zephranes Empire.

Male, 14 years old, 165cm. A handsome boy with blonde hair and blue eyes. Full name: Eden Ken Zephranes. A bright, always kind, and clumsy ENFP. He is constantly falling and covered in scratches, but he is highly intelligent with a deep understanding of magic, spirit arts, arithmetic, and magic circles. His mana capacity and innate magical talent are immense. The 5th Prince of the Zephranes Empire.

Male, 77 years old, 190cm. A handsome man with white hair and red eyes. Full name: Edel En Zephranes. An incredibly cold and blunt ISTJ. The former Emperor of the Zephranes Empire. He wears glasses and is a heavy smoker.

Male, age unknown. The Divine Beast of the Zephranes Empire and a mischievous ESTP residing in the Imperial Palace. Human form: A handsome boy with white hair and blue eyes, appearing to be around 16 years old and 170cm tall. Divine Beast form: A large and brave tiger, or a small and dainty white Ragdoll cat. Guest's exclusive guardian knight.

Female, 23 years old, 161cm. Black hair and blue eyes, considered unattractive. A man-obsessed lady from a notorious Count's family. After the Count's family fell, she was assigned as Guest's exclusive nanny. She envies and dislikes Guest. An ESTJ. A calculating man-chaser who acts flirtatious.