Immediately after Shark stumbled on recognizing their destiny once the a Barian, he had been mentally smashed at the thought of becoming Yuma’s challenger and you will distraught of cracking their thread and friendship which have him.   Still, Shark cut their relationship that have Yuma and you can claimed that it was their future to be foes. However, Yuma didn’t find him since the a challenger, but he was ready to challenge him to displace their bonds away from relationship.  At the time of the past episode, their relationship that have Yuma try again reformed. Shark, Rio, the former Barian Emperors, Kite plus the Vetrix family relations allied that have Yuma once again to cease an upcoming crisis in the Astral World.
Astral [ revise ]
Initially, Shark had no expertise in Astral, however, Astral provides regard for Shark’s Dueling experiences as well as the feeling he has got with the Yuma.    In the event that Shark will get had from the a great “Number” cards, Astral and you may Yuma always have argument having Shark and try to store your regarding card’s dark influence.     
A little while ranging from Shark and you may Yuma getting members of the family and the Globe Duel Carnival, Shark’s learned regarding Astral’s lifetime and you will knows how important they are to Yuma.   Once you understand Shark was dependable and you can solid-willed, Astral has no problems permitting your keep “Matter 32: Shark Drake” cards in his palms.  Pursuing the Duel having Vector, Shark may now look for and you may listen to Astral,  however they continue to have little contact with one another.
After Astral’s concepts from the Shark and you may Rio being Nash and you may Marin had been affirmed real, the guy readily accepted one Shark try their opponent when he spotted your toward Barians.  Despite beings opponents now, the guy demonstrated concern to possess Astral when he tries to compromise himself.
Kite Tenjo [ change ]
Having observed brand new “Count Hunter”, Shark already realized Kite’s profile, however, theoretically found your as he eliminated Orbital seven away from destroying your and recommended you to Shark delivers the Emperor’s Key. Shark determined one Kite is the fresh “Count Huntsman” with his objectives with the Yuma, up coming lied from the having a “Number” cards.  Shark bared a good grudge up against Kite ever since then, and you may conference once more when you look at the Heartland Tower, he had been very hostile to help you Kite, no matter if he did let totally free him regarding rubble which had swept up your. Although not, Kite didn’t value it his nothing sis, Hart, was in problems and you will informed Shark they could features a beneficial rematch afterwards. After arguing, both offered to work together to store Yuma and Hart. 
Into the Duel that have Dr. Faker, they create a relationship and you will did wonders together.    Even if Shark keeps little exposure to Kite, they show up along with her if for example the Barian Industry presents a giant sufficient possibilities, nonetheless they will argue that have the other.    First, Kite refereed to Shark of the his first title, however, while they was doing one another more frequently, the guy first started using Shark’s nickname exactly as others would. 
Even in the event despite its variations, each other the guy and you will Kite are a lot the same, one another create whatever they can to safeguard the sisters (Hart and you will Rio) and be quite vengeful and furious which have they are both at risk, and additionally each other frequently bring chill and distant characters.
Shortly after Shark had sided towards the Barians due to the fact Nash, Kite conveniently approved that he is today his adversary and you will was fixed to combat him if the he had to help you.  Yet not, as of the very last event, they became relatives and you may partners again.