"Shark VS Rio: The 100th Dueling Squabble" is the ninety-first episode of the Yu-Gi-Oh! ZEXAL anime.
It turns out the girl Bronk helped with an injury while at school was Shark's little sister, Rio. Bronk becomes love-struck by Rio's gentleness. Yuma and the Numbers Club are in an uproar over Bronk's first love! At first, Bronk challenges Shark to a Duel in order to win her brother's permission, but he flat out declines. Remarks from Flip and Caswell lead to a huge misunderstanding, that results in the worst sibling quarrel in the history of the entire world!!
Featured cards
The following cards appeared in this episode. Cards in italics debuted here.
