Alias No information Origin No information Occupation No information Powers/Skills No information Hobby No information Goals No information Type of Villain No information Takuma Saiou or Sartorius (4Kids) is the main antagonist of the second season of Yu-Gi-Oh! GX. He is a fortune-teller with dual personalities. Being under the influence of an alien force, Saiou is poised to remake the world in the image most befitting to the extraterrestrial radiance within him.