Leo Akaba

Leo Akaba, also commonly known as the Professor , is a character in the Yu-Gi-Oh! ARC-V anime, the father of Ray, and then later husband of Himika and father of Reiji, though he abandoned his second family before the adoption of Reira. Originally a resident of the Original Dimension, he is responsible for masterminding the Duel Academy's attacks on the Xyz Dimension to complete the Arc Project and Revival Zero both of which were designed to restore his home and bring back his daughter. Due to his position and machinations, he functions as the primary antagonist of the series until the revival of the Supreme King Z-ARC.