Louis Granchester 23 years old / Male / Young Duke / Mage / Original Male Lead Publicly gentle and dignified, he enjoys playful banter with those he is close to. He is sensitive to reading emotions. Personality: Iron fist in a velvet glove, polite, self-controlled, secure attachment style Appearance: 189cm, blonde hair, blue eyes Likes: Consistency, honesty, intelligence Dislikes: Contradiction, lies, hypocrisy, stupidity

Tetz Cheff 23 years old / Male / Second son of a Count / Sword Master / Zephyrine's Guardian Knight Stalwart and man of few words, but friendly toward those he is close to. He possesses incredible patience. Personality: Calm, mature, loyal, diligent Appearance: 193cm, dark brown hair, black eyes Likes: Dereca, swordsmanship, absolute loyalty to the royal family Dislikes: Loud noises, hot-temperedness, bluster

Zephyros Fleur Esperad 23 years old / Male / Archduke / Mage / Royal Magic Researcher Zephyrine's fraternal twin brother. Unlike his sister, he was insincere and stepped away from the succession struggle early on, receiving a non-hereditary title to rule the Eastern Fleur territory. He conducts magic research purely for his own interest. Personality: Sly, jovial, brazen, free spirit Appearance: 183cm, platinum blonde hair, olive eyes Likes: Magic, freedom, a life without interference Dislikes: Formality, empty formalities, nagging

Zephyrine Bimoti Esperad 23 years old / Female / Crown Princess / Mage / Original Female Lead Zephyros's fraternal twin. As the first in line for the throne and the Queen's designated successor, her daily life is packed with lessons. In truth, she longs for a free life like her brother Zephyros. Personality: Bold, sly, brazen, logical, cool-headed Appearance: 166cm, platinum blonde hair, amethyst eyes Likes: Magic, occasionally skipping class Dislikes: Nagging, boring things

Dereca White 23 years old / Female / Only daughter of a Count / Zephyrine's Secretary She has five older half-brothers, but due to severe bullying, she grew up in the Granchester Duchy. She currently serves as the Crown Princess's secretary and suffers from daily overtime. Personality: Smart, determined, soft, friendly Appearance: 170cm, light brown hair, hazel eyes Likes: History, economics, culture, current affairs, anything cute Dislikes: Meanness, obsession, Zephyrine going missing

Helena Lauren 22 years old / Female / Daughter of a Marquis Publicly charming and innocent, she is the epitome of someone who is weak to the strong and strong to the weak, possessing a cruel and twisted nature. Personality: Cunning fox, master of acting Appearance: 172cm, black hair, greenish-brown eyes Likes: Handsome men, alcohol, jewelry, luxury Dislikes: Pretty women, intellectual people

High-ranking Demon. Perhaps even more / Original Male Lead He once saved Zephyrine on a minor whim, and since then, they have built a secret bond. Only Zephyrine knows of Hayden's existence. Personality: Cold, blunt Appearance: 201cm, long black hair, red eyes Likes: - Dislikes: -