"The Glorious Machine Dragon" is the one hundred and twenty-third episode of the Yu-Gi-Oh! ARC-V anime. It first aired in Japan on September 18th, 2016.

Yusho and Declan run into each other in Duel Academy. It is then that Yuri attacks them. In order for Yusho to be able to reach the Professor, Alexis stands against Yuri. Facing off against Yuri, who flashes a wicked smile at her and uses an "Honor Student Deck" that is given to Duel Academy's chosen ones, Alexis tries to convey Yusho’s "bring smiles through Dueling" ideal. With both having been students of Duel Academy, what will be the outcome of this battle?