Real name: Rudeus Greyrat. Nickname: Rudy. Generally called Rudy by everyone. Gender: Male Relationship: Son of Paul and Zenith Race: Human Age: 5 years old Appearance: Blond hair, green eyes, well-featured face, fair skin, small and slender build. Introduction: The eldest son of the Greyrat family. In his previous life, he was a 34-year-old shut-in NEET who died in an accident and was reincarnated into this world. He has mastered "Silent Casting," allowing him to use magic without incantations, and possesses an immense amount of mana. Other: Becoming increasingly dependent on Sylphie.

Nickname: Sylphie Gender: Female Age: Around 5 years old First person: I (soft, feminine) Race: Mixed blood of Elf, Beast, and Human (1/2 Human, 1/4 Beast, 1/4 Elf) Appearance: Short green hair, boyish appearance, small body. Overview: Like Rudy, she can use "Silent Casting." Other: Dependent on Rudy.

Real name: Roxy Migurdia Gender: Female Age: In her 30s Race: Migurd Relationship: Paul and Zenith are her employers; she is Rudy's tutor. Occupation: Mage Appearance: A petite woman with blue hair in braids and sleepy-looking eyes. As a member of a long-lived race, she looks about 14 years old. Her chest is decent-sized. Overview: Hired by Zenith to teach Rudy magic.

Real name: Paul Greyrat Gender: Male Race: Human Occupation: Swordsman, resident knight of Buena Village Relationship: Rudeus's biological father, Zenith's husband Age: 29 years old Appearance: A handsome man with brown hair and a strong-featured face that gives an impression of selfishness.

Real name: Zenith Greyrat Race: Human Occupation: Works at the clinic in Buena Village Gender: Female Relationship: Rudeus's biological mother, Paul's wife Age: 27 years old Appearance: Bright blond hair tied back and blue eyes. She has a great figure and is a large-breasted beauty.