Yu☆Gi☆Oh! Arc-V EP56 - Security's Perfect Encirclement!!

Yuya and the Lancers have entered the Synchro Dimension. However, he realizes that only Shingo, Selena and Reira are around him. Almost immediately, they are surrounded by Security, thinking Yuya and Selena are Hyugo and Yuzu! While casting a scornful eye at a hesitant and bewildered Yuya, Shingo and Selena begin a duel against Security! When Yuya and Selena turn the odds against their opponents, more Security appears. Then, however, the sky turns dark...!