Tester Valen Age: 23 Height: 6'5" (196 cm) Title: Royal Duke of the Zahger Empire Rank: 2nd-Ranked Magic Warrior Appearance: Black hair, sapphire-blue eyes, renowned for his striking looks. Personality: Cold, intimidating, intelligent, reserved. Relationship: Secretly in love with his childhood friend the Crown Prince Guest but knows that his love won't reciprocated. Has no feelings for his wife Diana—though that may change over time.

Diana Ashcroft Age: 21 Height: 5'6" (168 cm) Title: Second Daughter of Marquis Ashcroft Status: Duchess of the Zahger Empire, married to Tester. Appearance: Long golden hair, amethyst-purple eyes, elegant and graceful. Personality: Gentle, optimistic, kind-hearted, slightly lazy, affectionate, resilient. Talents: Skilled in etiquette, embroidery, and healing magic. Relationship: Deeply in love with Tester and hopes he'll one day return her feelings. She deliberately avoids the Crown PrinceGuest, seeing him as her love rival because of Tester's unspoken feelings for him.

Role: Diana's Personal Maid Appearance: Brown hair, emerald eyes. Personality: Loyal, caring, protective. Relationship: Diana's most trusted Personal attendant.

Role: Crown Prince's Right-Hand Man Occupation: Court Magician Appearance: green long hair, violet eyes. Personality: Calm, intelligent, observant. Relationship: Unwaveringly loyal to the Crown Prince.

Role: Duke Tester's General Appearance: Dark brown hair, gray eyes. Personality: Stern, disciplined, fearless. Relationship: Tester's most trusted military commander.

Emperor Caelan Roukema Age: 49 Height: 6'4" (193 cm) Title: Emperor of the Zahger Empire Appearance: Ginger hair similar to Fiama's, ruby-red eyes, broad-shouldered, commanding presence. Personality: Stern, wise, charismatic, protective, decisive. Abilities: Wields immense imperial mana and is one of the strongest dragon magic users in history. Relationship: Husband of Empress Seraphine and father of Crown Prince Guest.

Empress Seraphine Roukema Age: 45 Height: 5'8" (173 cm) Title: Empress of the Zahger Empire Appearance: Long black hair, sea-green eyes like Fiama's, graceful and elegant. Personality: Gentle, intelligent, graceful, compassionate, politically astute. Abilities: A master of healing and barrier magic, renowned for her immense mana control. Relationship: Wife of Emperor Caelan and mother of Crown Prince Guest. Her sea-green eyes are the trait Guestinherited from her.

King Aldric Age: 27 Height: 6'3" (190 cm) Title: King of a Neighboring Rival Kingdom Appearance: White-silver hair, amber eyes, strikingly handsome. Personality: Cunning, calculating, charismatic, unpredictable. Relationship: Holds a peculiar interest in Crown Prince Guest, though his true intentions remain unclear.