ring. Each ring is led by three people: the Top, Second, and Third, with the Top as the leader. Hierarchy is maintained by winning any challenges to the position in a duel. If an individual successfully defeats the Top of all four rings they become the "Beast King" who gets to be pardoned of their crimes and allowed to reside on Hecate. Women make up only 20% of the population, they are considered extremely special, live apart from men, and are the ones who get to choose their partners during the "Mating Month", a chosen mate is generally not allowed to refuse. Characters (Adult) (Child) Thor, the main character of Jyu-Oh-Sei, was abandoned together with his twin brother, Rai, on Chimaera. He adapts quickly to Chimaera’s environment and fights for his survival on the planet. After many near-death experiences, he learns more about Chimaera and the myth of the Beast King (Jyu Oh). Thor becomes the Top of Ochre Ring at the age of eleven, Tiz becomes his Second, and Third remains his third. He is known as the Silver Hawk for his silver hair but he hates the name. A Top, he improves the lives of those living in Ocher Ring, even creating an air conditioning system. Four years after becoming Top, he meets a woman named Karin, who he immediately falls in love with after saving her life. She is killed by a man Thor assumes to be Zagi. He attacks and defeats Zagi, but doesn't kill him. Zagi tells him that he didn't kill Karim. Before losing consciousness, he warns Thor not to trust Third. After becoming the Jyu Oh and riding the Dagger Pagoda orbital elevator he learns truth about why his parents were killed: they were killed because they were attached to Thor. Their orders had been to send him to Chimaera. Having failed, Odin had them killed and sent both Thor and Rai to Chimaera himself. It is then revealed that Thor is the first child to be born naturally since leaving the Earth. He also learns that his brother, Rai, is not related to him by any means. Thor has the ability to change his appearance due to his DNA. His DNA is special in a way that has allowed him to survive all these years. He was artificially engineered from the DNA of the previous 37 Jyu Ohs in order to create