Kip. 39: Memory Thief, Part 1

39

Yuma is moping about in despair now that Astral disappeared. The Super Secret Number Card Investigation Club decides to investigate the Barians, hoping it'll cause Yuma to return to his usual self. However a mysterious man named Semimaru, summoned by a revitalized Don Thousand steals everyone's memories! Semimaru challenges Yuma to a Duel, with their stolen memories and "Numbers" on the line! Can Yuma finally win on his own without Astral at his side and who is it that holds out a helping hand to the now bearish Yuma? (Source: Yu-Gi-Oh! Wiki)