The latest «Number» pierced his claws towards the Shark’s breasts, but Shark’s solid have a tendency to and you will link with Yuma overcame the benefit of the «Number» and then he used it so you can defeat Trey
At the beginning of the nation Duel Festival, the guy found Yuma, who was panicking because the the guy did not have a heart Piece. When he drove later on sometime subsequent, the guy stuck a cast «Mirror Force» card, the latest card one to Shark of the his ban on Federal Circuit, plus it turned into Quattro, their challenger in his history expert Duel. Quattro said the guy deliberately put his Platform where Shark often see it, discover him disqualified. 
Trey told him to store new cards and gave him a good Center Section, revealing that he himself currently had a complete cardiovascular system
Quattro in addition to indicated that during the time Shark wasn’t merely impacted by the pressure of Finals, and in addition on account of a pledge the guy built to his brother that has any sort of accident and you can was hospitalized, therefore he had been without difficulty lured to examine Quattro’s Patio. Quattro in addition to claims one perhaps his sister’s accident wasn’t most a coincidence. Infuriated, Shark demanded so you’re able to Duel with your once more, but Quattro informed your to attend for the WDC and you will threw him a heart Piece just before departing. Shark after that chose to engage at all, to acquire their rematch that have Quattro. He dropped on Quattro’s pitfall once again just like the Vetrix informed your to help you coerce Shark towards the participating in the fresh new festival. 
Immediately following Kari Tsukumo bought Yuma to get Charlie McCay, he known a crowd cheering. With the knowledge that it might be a great Duel, Yuma went off to find Shark overcome an unfamiliar Duelist which have «Submersible Carrier Aero Shark». Following the Duel, Yuma congratulated Shark and questioned him as to the reasons he’d decided to go into the WDC. Shark told Yuma about how precisely Quattro got abused their sister to your a medical facility to key your to the becoming kicked out of the nationals, and today the guy wishes a beneficial rematch that have Quattro, but up coming, he will end the fresh WDC. Shark upcoming told Yuma not to get involved in him and then stepped from, disappearing off vision from Yuma and Tori. 
Within the second day of new WDC , just after Quattro defeated Bronk and you can Caswell inside a combat Regal Duel, Shark charged for the city towards their motorbike, asking your if he remembered the face regarding his «Number 1 partner».  Quattro provided to Duel Shark, however, Trey snared Shark together with his Duel Anchor, preventing the Duel and you may stating that Vetrix’s instructions was sheer. Quattro kept from inside the an affect from soil. In the proceeding Duel, Shark takes power over Trey’s «Number» monster, «Count 32: Shark Drake». Whenever Shark involved to go out of, he again informed Yuma not be get involved in him and rode off. In the event he had been capable withstand the brand new «Numbers» from the remembering his go out which have Yuma, Shark nonetheless need his payback facing Quattro having their sibling, and this enjoy «Shark Drake» to contaminate Shark having a tiny trojan (bluish in the dub) that will amplify one to dark even more. Based on Vetrix, this will help them with its want to have fun with Shark. 
When Yuma, Tori, and Astral were looking for Hart Tenjo, Shark spotted them from the path significantly more than him or her and you will averted. The guy heard Yuma calling aside to have Kite together with his D-Gazer, making him curious regarding condition.  Inside the third day of the WDC, Shark continued to collect Cardio Bits and you may brutally beating of a lot Duelists because the strength off «Number thirty two» began to use their affect your, fueling their curiosity about revenge much more. He had been exposed to Yuma, which help Shark bring their fury out on your during the good Duel. Recognizing which, Shark eventually involved their sensory faculties, to your darkness of the «Number» disappearing and you will cancelled brand new Duel. In advance of he walked out of, he informed Yuma that they manage satisfy regarding the finals and gave him a grin.