"The Warrior of Academia" is the fortieth episode of the Yu-Gi-Oh! ARC-V anime. It first aired in Japan on January 25, 2015.

During Yuzu and Gong's second-round Duels, Leo Duel School's Hokuto Shijima is attacked by someone. Declan, who chased after the culprit that attacked Hokuto, reaches a girl with an appearance similar to Yuzu's. At that time, the girl's servant begins a Duel with Declan. In order to confirm who the Yuzu-like girl is, Declan proceeds with the Duel...