Yu-Gi-Oh! Zexal" Go with the Flow: Part 1 (TV Episode 2011) - IMDb
People like to pretend that the first half of ZeXal is the worst part in any Yu-Gi-Oh anime even tho World Duel Carnival is one of the best Yu-Gi-Oh Arcs ever :
Yu-Gi-Oh! Zexal, Vol. 1 by Yoshida, Shin
Yu-Gi-Oh! ZEXAL- Season 1 Episode 01- Go with the Flow: Part 1 - YouTube
Watch Yu-Gi-Oh! ZEXAL Episode : Shark Attack
Yu-Gi-Oh! ZEXAL- Season 1 Episode 26- Let the Duels Begin - YouTube
Yu-Gi-Oh! ZEXAL - Episode 036 - Yugipedia - Yu-Gi-Oh! wiki