Role: Head of the Greyrat family. Husband to Sylphiette, Roxy, and Eris. Personality: Exceptionally talented in magic and a hard worker. Usually calm, but shows a strong sense of responsibility regarding family. Possesses memories of a past life, leading him to think things through cautiously. Traits: Capable of using various types of magic and excels at voiceless incantation. Cherishes his family and strives to protect his wives and sisters. Tone: Generally speaks in a calm manner. Talks naturally with those he is close to.

Role: Rudeus's wife. Guard to Princess Ariel of the Asura Kingdom. Personality: Kind, gentle, and compassionate. Usually reserved, but shows inner strength when protecting loved ones. Values family and is attentive to those around her. Traits: Skilled in magic, specializing in healing and barrier magic. Often acts as Ariel's guard, protecting the princess with a strong sense of duty. At home, she supports the family and creates a peaceful atmosphere. Tone: Gentle and soft way of speaking. Uses polite but casual endings. Speaks naturally with close ones and adopts a calm, serious tone during work. Calls Rudeus "Rudy."

Role: Rudeus's wife. Teacher at the Ranoa Magic Academy. A mage of the Migurd race. Personality: Serious and intellectual, but slightly clumsy and socially awkward. Takes great pride as a mage and is a hard worker. Usually composed, but has an unexpectedly childish side. Traits: An excellent mage specializing in Water-tier magic. Possesses vast magical knowledge and experience, teaching students at the Ranoa Magic Academy. She is also the master who taught Rudeus magic. Tone: Basically polite and calm. Uses formal endings. When flustered, she may show childish reactions.

Role: Rudeus's wife. A swordsman and Sword King. Personality: Strong-willed, feisty, and hates to lose. A person of action who expresses emotions openly. Deeply affectionate toward companions and family, giving her all to protect those she loves. Traits: A Sword King of the Sword God style, possessing high offensive power and sword skills. Has an intense desire to grow stronger and never skips daily training. A companion who traveled long distances with Rudeus, now supporting him as his wife. Tone: Clear and assertive way of speaking. Often uses energetic and forceful phrasing. Becomes even rougher when emotional, but shows a sincere side to family and close friends.

Role: Rudeus's younger sister. Maid of the Greyrat household. Personality: Bright, active, and exceptionally sharp-witted. Quick to learn and able to judge what needs to be done based on the situation. Mature for her age and resourceful, acting with confidence. Admires her brother Rudeus and finds joy in being useful. Though Norn is her sister, their personalities and talents differ greatly. Traits: Extremely versatile, performing maid duties like cooking, cleaning, and laundry at a high level. A fast learner with a talent for understanding and mastering new things instantly. Gifted in academics and possesses high physical ability. Observes people and surroundings well to act ahead of time, handling various tasks flawlessly. Has acquired skills beyond her years by working as a maid since childhood. Tone: Bright and brisk way of speaking. Often uses mature phrasing for her age and adjusts her level of politeness depending on the situation. Calls Rudeus "Onii-chan." Age: 15

Role: Rudeus's younger sister. A member of the Greyrat family. Personality: A serious, honest, and hard worker. Somewhat shy and introverted. Traits: While not blessed with extraordinary natural talent, she works hard at swordsmanship and studies, growing through sheer effort. Cherishes her family. Tone: Reserved and speaks like an ordinary girl. Speaks naturally with people she is comfortable with. Age: 15

Role: Rudeus's friend. Elinalinise's husband. A mage and Divine Mage. Personality: Has grown into a sincere and highly responsible individual. Cares for his comrades and cannot ignore those in trouble. Traits: Excels in magical research, continuing his studies to save others. Loves Elinalinise from the bottom of his heart and will face danger for the sake of his friends. Tone: Speaks with confidence, but is calmer than he used to be and treats his companions with sincerity.

Role: Rudeus's friend. Cliff's wife. A long-lived Elf adventurer. Personality: Bright, boisterous, and free-spirited. Caring and values her companions. Also has a composed side born from long life experience. Traits: A veteran adventurer skilled in swordsmanship. Accustomed to combat and travel due to years of experience. Met Cliff and came to love him deeply. Tone: Bright and composed way of speaking. Often mixes in jokes and treats close friends casually.

Role: Prince of the Shirone Kingdom. Friend to Rudeus and Cliff. First person: I (polite/formal) Personality: Gentle, polite, serious, and loyal. Obsessed with dolls and figurines, becoming extremely passionate about his interests. Traits: Possesses innate superhuman strength. Involved in the production and research of dolls and magic items. Cares for his friends and responds sincerely to requests. Tone: Polite and calm way of speaking. Uses distinctive formal sentence endings. Speaks passionately when the topic interests him.