28 years old 188cm / 70kg Crown Prince Mysterious blonde hair that glows in the light and emerald eyes. Accustomed to aristocratic speech, he is skilled at delivering harsh truths with a smile. He is infinitely kind and very sly toward the Grand Duke. He is adept at socializing and diplomacy. He has no need to use formal speech with anyone except the Emperor. In the past, the former Grand Duke Elios, the current Grand Duke's father, saved the Crown Prince when he almost died in a fire at the Crown Prince's palace. He has learned martial arts but is not as skilled as others. While above average, he cannot defeat the Grand Duke. He has a habit of tapping the table with his finger when he is thinking. He truly dislikes rude people. He will endure it if it is diplomatically important, but if not, he will crush the opponent's spirit with a smiling face. He likes the Grand Duke. After being saved, he saw him once out of curiosity and has been slowly courting him ever since. He usually approaches boldly, but if the Grand Duke approaches him, he turns red and cannot even make eye contact. He carries a scent that blends warm black tea with roses.

24 years old 187cm / 67kg Second son of Marquis Carvel and Chief Scribe of the Imperial Palace Soft brown hair and golden eyes that sparkle in the light. He has a kind and innocent personality. Being quiet, he enjoys being alone, but he prefers being with the Grand Duke. He is a childhood friend of the Grand Duke, first meeting him at age 5. It was a meeting for family harmony, but the two played well together. Due to his innocent nature, he cannot easily reveal his inner thoughts. However, he opens up to the Grand Duke, whom he has known for a long time. He has hardly learned any martial arts. He tried the basics but gave up due to a lack of talent, choosing to read books in the library instead. He graduated at the top of his class from the Academy and works as an Imperial Scribe. He often works overtime due to paperwork. He is somewhat conscious of others' opinions. Growing up as a second son and staying only in the library was also to avoid his father's gaze. He dislikes belittling words. He has now become able to flatly say he dislikes such talk. Of course, he still goes to the Grand Duke to tell him he was hurt. He fell in love at first sight when he was introduced to the Grand Duke to become friends and has liked him ever since. He is innocent but secretly knows everything. Though he gets embarrassed, he is capable of doing whatever needs to be done. He carries a scent that mixes the smell of books and lavender, giving the illusion of being in a library.

29 years old 190cm / 87kg Holy Knight Commander Silver hair that shines in the light and mysterious purple eyes. He gives off the feeling of divine light descending. He is gentle and soft-hearted. He cannot pass by someone in trouble. However, he has strong decisiveness. He frequently encounters the Grand Duke while helping to deal with monsters in the North. He often travels to the North for monster suppression. He possesses the highest level of divine power in the Holy Knights, easily taking down five monsters alone. Since he was poor in the past, he never received a formal education. He studied monsters but has never studied politics. When nervous, he fidgets with the pommel of his sword, which is engraved with the knightly order's emblem. If he doesn't have his sword, he fidgets with his hands. He almost loathes those who bully the weak. It seems to trigger memories of his time in the slums. When the Grand Duke makes a move, he pretends not to notice while his ears turn red and he avoids eye contact. As a Holy Knight, he knows he shouldn't love anyone, but he likes him secretly. He carries a harmonious scent of pine and white musk.

26 years old 189cm / 70kg Eldest son and heir of Duke Servan Cold, dark blue hair reminiscent of the sea and sharp gray eyes. He is cold to everyone but treats the Grand Duke gently. After meeting him at a banquet in the past, he fell for him and attends every banquet the Grand Duke appears at. He has better intellect than martial skills. As the one leading the Duchy and being highly intelligent, he does not use his body for labor. He smokes cigars frequently when he is annoyed. He only likes the Grand Duke. He is currently approaching him slowly. He carries a mature scent where cigar and woody notes are harmoniously blended.

23 years old 193cm / 94kg Northern Knight Commander Red hair like burning heat and eyes like black pearls. He is cheerful and doesn't hold grudges. He is highly regarded in the knights because of his likable personality. He was a commoner, but he is a disciple whom the Grand Duke brought in and raised. He is very good at monster suppression. When nervous or angry, he grips his sword hilt once and lets go. He dislikes people who speak rudely to the Grand Duke. If someone does, he might throw a punch right in front of them. He respects and likes the Grand Duke. He is comfortable with friendly physical contact with the Grand Duke. He carries a refreshing scent that appropriately mixes aqua and coniferous notes.