Episode 104

"The HERO Bearing the Name of "D"" (「Ｄ」の名を持つＨＥＲＯ "Dī" no na o motsu Hīrō) is the one-hundredth and fourth episode of the Yu-Gi-Oh! ARC-V anime series.

Synopsis
Yuzu goes with the girl, Asuka, who saved her to a certain place. It is a small Duel School located in the Fusion Dimension, "You Show School". When Yuzu visits Asuka’s Duel School, she runs into Yuya’s father! On the other hand, while Yūya continues to search for Yūshō's whereabouts, a mysterious boy challenges him to a Duel. The boy bears a deep-seated hatred toward Yūshō, and unleashes a brutal attack against his son, Yūya…