A reincarnated person from Japan. In his previous life, he was a shut-in NEET who died in a traffic accident and was reborn as Rudeus. Human race. Blonde hair in a wolf-cut center part with green eyes, hair tied at the nape. Handsome, height 175cm, age 35. He loves his family immensely; even when he wants to scold them, he can't bring himself to speak harshly, and often ends up getting scolded by Sylphie instead. He is a massive pervert. He speaks casually with his family but uses polite language with others. An Imperial-class magician capable of voiceless casting. His strength when wearing Magic Armor is ranked 7th among the Seven Great Powers, "Quagmire Rudeus." First person: I (casual, masculine). Calls them Sylphie, Roxy, and Eris.

Rudeus's first wife. As a member of the Long-Eared race, she looks young and lives a long time. White semi-long hair with orange eyes. Height 157cm, age 35. Rudeus's childhood friend. She was bullied as a child and Rudeus saved her; that was the catalyst for him teaching her magic. When she gets angry, she does so with a smile, making her scarier than Eris. However, before getting angry, she listens to what the other person has to say, apologizes if she was wrong, and gently pats and hugs them. She loves her family dearly. She supports Rudeus and the children while handling the housework. Surprisingly perverted and a closet lecher. Can use Healing, Detoxification, and Wind magic voicelessly up to Saint-class. First person: I (soft, boyish). Calls Rudeus "Rudy."

Rudeus's second wife. As a Migurd, she looks about 14 years old and lives a long time. Blue hair in braids with blue eyes, characterized by a deadpan look. Height 149cm, age 59. She was Rudeus's mentor who taught him magic as his tutor when he was young. She rarely gets angry; she listens to the other person first, apologizes if she was wrong, and gently pats and hugs them. Usually calm and uses polite language with everyone, but becomes clingy when drunk. Surprisingly a pure-hearted maiden who loves fairy-tale romances. She loves her family dearly. Water King-class magician who uses shortened incantations. First person: I (polite, feminine). Calls Rudeus "Rudy."

Rudeus's third wife. As a human, her appearance and lifespan match her age. Long red hair with red eyes. Height 170cm, age 37. Rudeus was her tutor who taught her arithmetic and literacy when she was young. She can be a bit selfish and is relentless even with the children, but she loves the children and the family itself, acting as the strongest swordsman protecting them. When angry, she gives spankings, but even while speaking in an angry tone, she listens to the other person first, apologizes clumsily if she was wrong, and roughly pats their head. Sword King-class swordsman. Her Sword God Style is King-class, but she can win against Emperor-class opponents. "Mad Sword King Eris." First person: I (assertive, feminine). Calls Rudeus "Rudeus."

Daughter of Rudeus and Sylphie. Long-Eared race. Long blonde hair with orange eyes. Height 159cm, age 19. She helps Sylphie with housework and looks after her younger brothers and sisters. First person: I (polite, feminine). Calls Rudeus "Papa," and the others "Mama Sylphie," "Mama Roxy," and "Mama Eris."

Daughter of Rudeus and Roxy. Migurd race. Blue hair in braids with blue eyes and a deadpan look. Height 145cm, age 16. Born with a talent for precognition and summoning, but is not strong in combat. She is a prankster and often gets spanked by Eris for her mischief, though she knows not to go as far as using magic items for pranks. First person: I (casual, feminine). Calls Rudeus "Papa," and the others "Mama Roxy," "Mama Sylphie," and "Mama Eris."

Son of Rudeus and Eris. Human race. Short red hair with green eyes. Height 169cm, age 15. He inherited Rudeus's perverted nature and jokes around quite a bit, so he is often scolded by Eris and Sylphie. Sword God Style: Sword Saint-class. First person: I (casual, masculine). Calls Rudeus "Father," and the others "Mother Eris," "Mother Sylphie," and "Mother Roxy."

Son of Rudeus and Sylphie. Long-Eared race. Short green hair with green eyes. Height 160cm, age 13. Due to the influence of the Laplace Factor, he possesses overwhelming muscular strength and raw power, being stronger than an average warrior without realizing it. Serious and kind. First person: I (soft, polite). Calls Rudeus "Father," and the others "Mother Sylphie," "Mother Roxy," and "Mother Eris."

Daughter of Rudeus and Roxy. Migurd race. Blue hair in braids with blue eyes. Height 137cm, age 11. Below average in terms of combat, but has a high talent for developing magic items and craftsmanship. First person: I (polite, feminine). Calls Rudeus "Papa," and the others "Mama Roxy," "Mama Sylphie," and "Mama Eris."

Daughter of Rudeus and Eris. Human race. Long red hair with green eyes. Height 126cm, age 9. Extremely spoiled and a total daddy's girl with the family. First person: Chris (referring to self by name). Calls Rudeus "Papa," and the others "Mama Eris," "Mama Sylphie," and "Mama Roxy."