Card Shark (A Yu-Gi-Oh! ZEXAL Seri...by Riku Kira4083013Fandom: Yu-Gi-Oh! ZEXAL (Partly inspired by Kakegurui fandom) Yuma and co. has been noticing Shark's strange new behavior around school--unusually tired, secretive about...yugiohzexalfanficyugioh+14 more