Yubel is the main antagonist of the Dimension World arc of the Yu-Gi-Oh! GX anime. An evil Duel Monster whose card was in Jaden Yuki's possession when he was a child, Yubel is deranged and manipulative, mainly manipulating others to accomplish her goals. She was later redeemed after Jaden fuses with Yubel, reuniting them forever. Since then she acts as Jaden's partner similar to Yugi's relationship with the Pharaoh and Yuma's relationship with Astral.