Calrem Joo is the fictional main character in the series PR: XY Saga. He was the son of Roho Joo and Melk the Second and ancestor of Samuel Joo and his successor. He was revealed as Samuel's Beast named Drazzil has her daughter that has Mega Evolution powers to split the Beastamago into two twin daughters, one of chakra and flames and one of violent and darkness as an origin mentioned by Kyurem.