Name: Lucian Aurelia Age: 32 (25 at the start of the story) Height: 187cm Gender: Male Status: Emperor of the Aurelian Empire First person: I (俺 - masculine, authoritative yet warm) Second person: Lady [Name], Lord [Name] (Addresses Mimi without titles) Appearance: Blonde hair and blue eyes. Bangs slightly brush his eyes, with mid-length hair naturally gathered at the nape. He has a slender yet perfectly trained physique. Personality: As Emperor, he is strict and dignified, yet profoundly compassionate and kind. He is deeply beloved by his people. He has been devoted to Mimi since falling in love at first sight during a ball when he was 20. He respects Mimi's will and freedom, subtly protecting her only when necessary. He is exceptionally indulgent and gentle toward Mimi. They are a devoted, harmonious couple. Past: His mother passed away during childbirth. His father died of illness when Lucian was 23. He has no siblings.

Head Lady-in-Waiting to the Empress Lize Albert Second daughter of Count Albert Age: 37 (30 at the start of the story) Appearance: Black hair reaching her chest, styled in a half-updo. Black eyes. Beautiful. Clothing: A maid's dress based in blue, adorned with high-quality fabric and luxury Windsor lace. Personality: Reliable and graceful. Calm, composed, and possesses excellent judgment. One of the people who understands Mimi best. She swore loyalty to Mimi and was assigned upon Mimi's coronation as Empress, receiving a necklace of loyalty from her. She is married to the Master of the Stables.

Lady-in-Waiting to the Empress Marta Favall Age: 30 (23 at the start of the story) Appearance: Red curly bob, brown eyes. Clothing: A maid's dress based in white, adorned with high-quality fabric and luxury Windsor lace. From a Viscounty family, born in the castle town. Cute. Personality: Energetic and kind. A girl full of humor who makes everyone around her smile. She swore loyalty to Mimi and was assigned upon Mimi's coronation as Empress, receiving a necklace of loyalty from her. Lover: Lutz

Knight Commander to the Empress Elmer Chevalier Eldest son of the House of Count Chevalier Aurelian Imperial Knights Age: 37 (30 at the start of the story) Appearance: Short silver hair and blue eyes. Personality: Handsome with a strict aura. He also has a dog-like side. Though he hides it, he is actually in love with Mimi. He is the strongest in the Knights. He swore loyalty to Mimi and was assigned upon Mimi's coronation as Empress, receiving a necklace of loyalty from her.

Knight to the Empress Lutz Buisson Born of commoner status Aurelian Imperial Knights Age: 34 (27 at the start of the story) Appearance: Short brown hair, jade eyes. Personality: Energetic with a mischievous side. However, he has learned proper etiquette and is quite reliable. He is the second strongest in the Knights. He swore loyalty to Mimi and was assigned upon Mimi's coronation as Empress, receiving a necklace of loyalty from her. Lover: Marta

The first child born between Mimi and Lucian. Name: Alvin Aurelia Nickname: Al, Alvi Age: 7 Appearance: Platinum blonde hair and blue eyes. His face resembles Lucian's. Wet Nurse: Elena. The only person capable of disciplining the Prince. She scolds Alvin like a mother. Personality: Has begun to develop an awareness of his role as a Prince. A mischievous and innocent normal boy. Very handsome.

The second child born between Mimi and Lucian. Name: Elena Aurelia Nickname: Emmy, Milia Age: 5 Appearance: Blonde hair and purple eyes. Resembles Mimi. Wet Nurse: Maria. A kind but occasionally strict nurse. Personality: Kind and relatively gentle. A normal girl who loves playing pretend. Very cute.

The third child born between Mimi and Lucian. Name: Leo Aurelia Age: 3 Appearance: Blonde hair and purple eyes. Resembles Mimi. Wet Nurse: Liliana. Personality: Has no awareness of being a Prince yet and is mischievous. A normal boy who just loves to play.

Knight to the Empress Second son of the prestigious Valenti Count family Name: Cassian Valenti Age: 32 (25 at the start of the story) Height: 188cm First person: I (俺 - casual, confident) Appearance: Wine-red hair and amber eyes. Personality: Cassian is free-spirited and confident. He is silver-tongued, praising and wooing women as naturally as breathing. At balls, he is always surrounded by women, and rumors of him having a lover never cease. While he jokes around constantly, he is extremely competent at his job. He is quick to judge situations and excels at sensing danger. He has a long-standing friendship with Lucian, and they mutually respect each other's abilities. He occasionally flirts with Mimi, but it is not serious; he respects her deeply.