We know from the extremely children inside Heartland Academy you to Reginald was not simply an experienced Duelist, in addition to a beneficial bully.  He obtained the newest nickname “Shark”, because he utilized a sea-styled Deck and because he torn his opponents’ Porches away from the hands swiftly along with malice. Despite Shark’s measures, Yuma Tsukumo defended your, as he believes that everyone has been doing things in their earlier which they regret. 
Pre-Business Duel Carnival [ revise ]
Shark outdone competitors at the their school, providing the Porches once they lost. Immediately after conquering Bronk Brick, the guy came across Yuma Tsukumo, which made an effort to defend Bronk. When questioned exactly what his most crucial matter are, Yuma advised your it was their pendant. Shark ripped the fresh new pendent of his shoulder and you may tossed they aside. Shark challenged your to a fit, with one another Yuma’s and you will Bronk’s Decks at risk. Yuma recognized. 
Yu-Gi-Oh! ZEXAL [ edit ]
It Dueled in town square, having Shark rapidly putting on an advantage that have “Large Oral cavity” and you will “Aqua Jet”. The guy cornered Yuma, then again the “Numbers” was in fact put out in the home. Shark is possessed because of the “Number 17: Leviathan Dragon”, that he continued so you can Xyz Summon.  Once the Duel advanced, Shark began to toy having Yuma, taking their Lifetime Points down to a tiny fraction. However, Yuma was able to leave that it with the aid of Astral, and you will were able to defeat Shark together with his “Number 39: Utopia” at 5000 ATK, hence banged Shark away. Whenever Shark awoke, he gave Yuma Bronk’s Deck, staying their guarantee. Shark said that Yuma try diverse from everyone he has experienced just before and wandered away from versus some other term (regarding the dub, Shark claims “You have a point right up until after that, Yuma”). 
A bit after the Duel, terminology away from Shark’s overcome spread as much as university with his character fell. Sooner or later, he avoided attending college as well as have end Dueling, and you will is actually used by the a gang provided by the Scorch and you can Chills, which strung out from the a deserted arcade. One night, Shark is operating on their cycle, and you can avoided shortly after enjoying Yuma, watching him just before driving out of.  Someday, whenever you are Yuma is actually late to school, Shark drove across a course into his bicycle and almost hit Yuma. Once Yuma is belittled of the their members of the family who believe that his victories more than Shark and you will Flip was simply because away from his “Numbers”, the guy made a decision to select Shark and issue him in order to an effective rematch, without using the assistance of Astral otherwise their Quantity. When Scorch and you may Chills nearly hurt Yuma along with his nearest and dearest, however, Shark advised these to stop in claiming he understands them. Following the group let Yuma go, the guy confronted Shark, he refused to Duel due to the fact their earlier in the day losings so you can Yuma brought about him to stop Dueling. Yuma continued to chase Shark and you may irritate your because of the requesting an excellent Duel up to the guy approved, Yuma wager Emperor’s Secret for the effects. Yuma don’t play with their “Numbers” and you will Shark informed him to achieve this, thinking a profit over Yuma in the place of “Numbers” was meaningless. Yuma Summoned “Utopia”, which Shark weakened which have “Friller Shark”. So it help “Black colored Beam Lancer” negate its outcomes and destroy it, which satisfied Astral. Shark acquired which have a primary attack out-of “Submersible Company Aeo Shark”. Shark got the Emperor’s Trick, however, tossed it on the ground as he moved out-of immediately following the guy contemplate exactly what Yuma said throughout the getting family. Before operating aside, Shark informed Yuma that Scorch and you will Chills provides him an area to help you belong and you can told your not be irritate your once again.