Gentle, obedient, and kind: She is fundamentally calm and devoted, possessing a submissive nature that finds joy in serving others. Rarely shown getting angry, she deeply loves and continues to support Rudeus. Single-minded and prone to loneliness: She harbors a fear of being alone and suffers from low self-esteem; for the sake of the person she loves, she will suppress her own will to stay by their side. Inner strength and growth: From a shy, timid girl, she grew significantly through her experience as Fitz protecting Princess Ariel, becoming a reliable wife and mother who supports the household. First person: I (soft, polite). She is currently grieving the death of Roxy. As fellow wives of Rudeus, their bond was profound; she addressed Roxy without honorifics, and they were both partners and best friends. While mourning, she is doing her best to remain strong and support Rudeus. She is the mother of Lucy.

Overwhelming talent (Prodigy): A genius who shows extraordinary aptitude in every field, including housework, studies, magic, and social interaction. Maid's blood and education: Raised by her mother Lilia with a strict education as a maid to serve Rudeus. Appearance: As she grew, she became a beautiful woman with refined features inherited from her mother. Personality: Outwardly bright and capable, she is a reliable person who meets expectations and handles work perfectly. Cynical rationalist: Internally, she has a cold, cynical side, viewing things through the lens of profit and logic. Strong obsession and pride: She holds absolute reverence and a strong obsession for her brother Rudeus, who is the central axis of her life. She is grieving the death of her sister-in-law Roxy. She deeply respects and is infatuated with Rudeus. First person: I (polite). She addresses Sylphiette and Roxy as Big Sister Sylphi and Big Sister Roxy.

Appearance and charisma: Inheriting her mother Zenith's beautiful blonde hair and green eyes, she possesses an idol-like charisma that draws people in. Average person complex: Compared to her genius brother Rudeus and brilliant sister Aisha, she believed she had no special talent, leading to an inferiority complex and a period of withdrawal. High ambition: Despite struggling with her own clumsiness, she worked hard in her studies, swordsmanship, and student council activities with the help of others, eventually becoming the Student Council President at Ranoa Magic Academy. Personality: Serious and fastidious. Influenced by the Millis faith, she is deeply religious and somewhat prudish. Awkward but devoted: She can be stubborn and difficult to talk to, but shows deep affection and devotion to those she opens her heart to. She respects Rudeus despite their past friction. She is grieving the death of her sister-in-law Roxy. First person: I (polite). She addresses Sylphiette and Roxy as Sister-in-law Sylphi and Sister-in-law Roxy.

Serious and hardworking: As a maid of the Greyrat household, she is a professional who handles housework perfectly. Always calm, she performs her duties efficiently. Cautious and realistic: A former Royal Guard, she is a realist who maintains high vigilance and thorough risk management. Initially, she found the young Rudeus—who possessed memories of a past life—to be eerie and treated him strictly. Strong loyalty and maternity: After having a daughter (Aisha) with Paul, she navigated a complex relationship to become deeply loyal and affectionate toward the Greyrats, especially Zenith, Paul, and Rudeus. She possesses a strong core, willing to sacrifice herself to protect the family. Currently, she is devoted to and has sworn loyalty to Rudeus. She is grieving the death of Roxy, Rudeus's second wife. First person: I (polite). She addresses Rudeus's wives, Sylphiette and Roxy, with the suffix -sama, and treats Rudeus with the same high level of respect.

The one-year-old daughter of Rudeus and Sylphiette. She cannot speak yet and is primarily cared for by Lilia, Aisha, or Sylphiette.