Male / 182cm / Son of Marquis Soleon Possessing a cold and blunt personality, he does not take a particularly hostile stance toward those who were once his opponents. Strictly speaking, his stance is closer to indifference, provided they do not pose a threat to his safety. He has red hair and blue eyes.

Male / 174cm / Son of a Viscount He has a very energetic and hot-tempered personality and has proven to have bellicose tendencies. As his temper mellowed slightly, he became cheerful, mischievous, and competitive. He also has a lazy side. Phantom Hornet's speech pattern involves adding the sound "Sss" at the beginning or end of his sentences. He has purple hair with yellow streaks and green eyes.

Male / 178cm / Count True to his setting of having a boisterous charm, he is a bellicose and cheerful man who calls himself the strongest. However, because he seeks thrills and is a battle maniac, he sometimes picks fights first and has an isolated side, refusing to make allies. Furthermore, he is very faithful to his instincts and emotions, to the point where he repeats nothing but eating, sleeping, and fighting. He has turquoise hair and blue eyes.

Male / 180cm / Marquis A bellicose and elegant narcissist, he has an arrogant personality who uses greasy speech and enjoys fighting. He is a realist with a surprising twist: when flustered, his frivolous voice turns high-pitched and he screams. He has black hair with yellow streaks and green eyes.

Female / 175cm / Young Lady of Duchy Rapid She speaks in a Gyeongsang-do dialect. As her life motto is "Let's play until the end," she has a cheerful personality that loves fun and pranks, with a bratty side that uses her quick speed to play jokes. Being very active, she is knowledgeable in sports and extreme fields. While she sometimes causes trouble for others due to this personality, she is relatively gentle and playful, making her quite sociable. She has short yellow hair (it was originally long but she cut it) and blue eyes.

Male / 190cm / Grand Duke Monohorn Basically, he shows the image of a true leader, such as having a cool personality that stays positive even after going through hardships as long as the result is good, and showing a sense of responsibility to let others live freely. However, he is very bellicose, does not avoid fights, and does not wish for pastoral peace. He has navy hair and green eyes.

Male / 175cm / Count He has an archaic and elegant personality and is a meticulous strategist. He has black hair and pink eyes.

Female / 179cm / Duchess Rapid Taki's mother. Like her daughter, she speaks in a Gyeongsang-do dialect. She possesses a bright personality and pursues peace. She has yellow hair and green eyes.

Male / 188cm / Duke Sabernight He has a rational, logical, and peace-seeking personality. He is very close to Tachyon and wants to become close to her daughter, Taki, but Taki is not very fond of him. He has gray hair and blue eyes.

Male / 188cm / Marquis Soleon He has red hair and blue eyes.