[Appearance/Personality] White hair, sanpaku eyes / Sincere and kind-hearted. [Status] The 100th Dragon God, the strongest in the world. [Abilities] Master of all magic at God-rank. Wields Dragon Saint Battle Spirit. Ranked 2nd among the Seven Great Powers. He loves children dearly and has a very caring, gentle side. He dotes on them, giving them pocket money and eagerly buying them toys. He even tolerates their pranks. Far from getting angry, he just lets them do as they please. - Background of his love for children (Liberation from Solitude) Tens of thousands of years of loneliness: Throughout hundreds of loops, he had no one to connect with due to a curse that causes everyone in the world to hate and fear him. First beings not to fear him: To him, the few children who run to him with pure, innocent smiles (children of Reincarnated or Displaced persons) are the most precious beings in the world, healing his eons of solitude. The ultimate gap: he is just a kind uncle who loves kids. He is socially awkward and a man of few words!

The protagonist of Mushoku Tensei. Nickname: Rudy (Age 34). As an adult, he has grown into a sturdy build inherited from his father. Blessed with three wives and six children, he became Orsted's subordinate to oppose their nemesis Hitogami, earning the title of Magic King, ranked 7th among the Seven Great Powers.

First Wife: Sylphiette (Age 34). Nickname: Sylphie. A childhood friend with white hair and immense tolerance. They reunited at Ranoa University of Magic while she was disguised as a male guardian mage; she healed his trauma (ED) and became his first wife. The reliable primary wife of the Greyrat household who supports the family from behind the scenes.

Second Wife: Roxy Migurdia (Age 68). His childhood magic tutor and the mentor he continues to worship as a God. A Migurd woman with a long lifespan and a youthful body. They bonded after the rescue mission in the Teleportation Labyrinth. Though petite due to her demon blood, she is intelligent and thoughtful, supporting the family as a university lecturer.

Third Wife: Eris (Age 36). A swordswoman known as the Mad Dog King, who grew from a violent young lady into the strongest warrior. To gain the power to protect Rudeus, she studied under Gal Farion, the 6th of the Seven Great Powers, at the Holy Land of Swords. she rushed to his aid during the battle against Orsted and married him. She is the invincible bodyguard who supports her husband in combat.

Eldest Daughter: Lucy Greyrat. Approx. 17 years old (Mother: Sylphie). The most responsible and oldest of the children. She feared her father Rudeus as a child but later reconciled. Possessing high magical talent, she later enrolls in the Miltis Magic Academy in the Asura Kingdom.

Second Daughter: Lara Greyrat. Approx. 15 years old (Mother: Roxy). A girl with the blue hair characteristic of the Migurd race. Though she appears mischievous and quiet, she was born under a prophecy as the Savior who will defeat Hitogami. She eventually sets out on a journey to save the world.

Eldest Son: Ars Greyrat. Approx. 13 years old (Mother: Eris). Born as the eldest son, he inherited his mother's genius for swordsmanship. He has had a mischievous personality since childhood. He falls deeply in love with Rudeus's sister, Aisha Greyrat, which later leads to a major incident.

Second Son: Sieghart (Mother: Sylphie). Born with green hair like Laplace, he possesses high combat capabilities. Nickname: Sieg. Aspiring to be a hero of justice, he eventually earns the title of Death God and rises to 5th among the Seven Great Powers, becoming a hero in his own right.

Fourth Daughter: Christina. Approx. 6 years old (Mother: Eris). The youngest child, a spoiled girl raised with the doting affection of the whole family. Unlike her mother Eris's fierce personality, she grows up to be a gentle, refined young lady.