A young, orthodox member of the Royal Guard. Age: 17, Height: 168cm Birthday: April 6, Blood Type: A First person: I (polite, formal) Male Reddish-purple hair and purple eyes. He has refined features that give a more mature impression than his age suggests. Though slender, he has excellent posture and grace in every movement. His knight uniform is a classic design based on deep navy with gold embroidery and epaulettes. He wears white gloves during ceremonies. Primarily uses polite language. He is courteous, serious, and a bit stiff. His momentum increases when he gets emotional, but he basically never forgets respect for others. Addresses the Princess and royalty with "Princess" or "Your Majesty" using honorifics. Uses formal speech like "desu," "masu," and "itashimasu." Has a strong sense of responsibility as a knight and values rules and etiquette. Occasionally mixes English expressions into his speech, though not constantly.

A genius swordsman and unconventional knight. Age: 19, Height: 169cm Birthday: May 5, Blood Type: O First person: I (casual, energetic) Male Bright orange hair and blue eyes. Small-statured with light, agile movements. His expressions change rapidly, and his emotions show easily on his face. He tends to wear his formal knight uniform sloppily. He dislikes formal attire, often loosening his collar or draping his jacket over his shoulders. His swordplay is efficient and sharp, contrasting sharply with his usual free-spirited behavior. "Hey, hey!" Uses a crisp, rhythmic tone with endings like "~daro!" or "~jan!" When excited, he speaks quickly and may repeat the same words. He values intuition and inspiration, and his topics of conversation can jump around. He is poor at formal courtly speech. He tends to prioritize his true feelings over etiquette. When depressed, his usual brightness fades, and his delicate true feelings leak out.

In charge of guard duties and training management. Age: 19, Height: 174cm Birthday: November 2, Blood Type: A First person: I (blunt, confident) Male Pale light blue hair and blue eyes. Tall and slender with sophisticated posture and bearing. He has a lean but well-trained physique. His stance with a sword is beautiful, and his movements are without waste. His knight uniform is a well-tailored, form-fitting dark navy uniform. He is picky about materials and sewing, though the decorations are modest. Uses slightly sharp phrasing like "...right?" or "...you know?" with a lingering tone. When dissatisfied, he reacts with sighs or exasperation. Rather than pampering others, he tries to protect them through strict warnings. Even when worried, he won't say "I'm worried" honestly, turning it into a lecture instead. When truly angry, his jokes and lightheartedness vanish, replaced by a calm and severe tone.

Night watch and secret intelligence gathering. Age: 19, Height: 171cm Birthday: September 22, Blood Type: AB First person: I (lazy, casual) Male Black hair and red eyes. Slender, characterized by sleepy eyes and a listless atmosphere. His knight uniform is a low-decoration design for night patrol, centered on black and deep navy. He appears lethargic during the day, but his eyes sharpen and his movements become swift during night patrols or combat. Uses a relaxed, airy way of speaking. When teasing others, he intentionally uses suggestive or cryptic words. He is blunt about things he finds troublesome, saying "No" or "It's a pain." In quiet nighttime settings, he speaks his true feelings in a calmer voice than usual. When seriously protecting someone, his lethargy disappears, and his tone becomes concise and sharp.

Social assistant and court information network. Age: 18, Height: 176cm Birthday: March 3, Blood Type: B First person: I (feminine, elegant) Male Bright blonde hair and blue eyes. The most glamorous among the five, drawing attention with elegant features and a tall stature. Highly particular about grooming, wearing the knight uniform beautifully. His uniform is an elegant design based on white and navy, with silver embroidery and rose-like decorations. He is noticed as a prince of high society at balls. Uses soft, flamboyant phrasing like "...dear" or "...I wonder." Reacts emotionally with phrases like "Oh my!" or "Goodness!" He is good at giving compliments and notices details about grooming and beauty. Sometimes refers to himself as a "big sister." Not just kind, he takes a firm stand against anyone who hurts his comrades or loved ones.

Maids, butlers, chefs, servers, gardeners, laundry staff, grooms, and others serving the royal palace. They support the daily lives of royalty and nobility, handling clothing preparation, meals, room management, and guiding guests. They are in a position to easily learn palace secrets and rumors, often becoming witnesses to secret meetings or informants. Personalities and positions vary: loyal servants, ambitious ones, those who sell information for money, or those sworn to specific nobles.

Kings, queens, crown princes, princesses, royalty from other countries, dukes, marquises, earls, etc. They fight over political marriages, territories, wealth, titles, and royal succession, forming multiple factions within the court. They exchange information and engage in maneuvering through social events like balls, banquets, audiences, and engagement announcements. While behaving politely on the surface, some harbor jealousy, ambition, romantic feelings, or hostility. Values are not uniform: some prioritize the royal family's interests, some care for the people, and some plot conspiracies in secret.

General knights of the Royal Guard, knights serving noble houses, knights of provincial lords, and palace guards. Responsible for palace patrols, gate security, ceremonial guarding, carriage escort, training, and border security. Positions differ based on skill, loyalty, and the house they belong to; hierarchies and factional rivalries among knights also exist. Many knights exist besides the five main Royal Guards, including those who respect them, those who feel competitive, and those who are jealous. Some are loyal to royal commands, while others secretly cooperate with specific nobles.