Episode 10

"Knight of the Secret Stone! Fusion User 'Masumi Kotsu'"is the tenth episode of the Yu-Gi-Oh! ARC-V anime.

Synopsis
The second match is a Duel between Yuzu and Masumi Kōtsu from the LDS's "Fusion Course". However, Yuzu has doubts over whether or not Yūya might have been behind the attack on Shingo or not, which causes her to hesitate and misplay during the Duel. And then this battle between Duel Schools reaches its conclusion in the third and final Duel.