"The Land of Ambition - Duel Academia" is the forty-first episode of the Yu-Gi-Oh! ARC-V anime. It first aired in Japan on February 1, 2015.

Appearing before Declan is Serena, a girl who resembles Yuzu. Furthermore, Declan has already met with Serena once before back in the Fusion Dimension. Declan travels through dimensions in order to chase after his father, whereas Serena crosses the dimensions in an attempt to obtain freedom from the Fusion Dimension... Everything, including the Professor's ambitions and the truths behind the Maiami Championship, are all made clear through the second meeting between Declan and Serena.