Nasch (Shark)

shark or nasch (real name is Ryoga) is barian emperor's, he will do anything to get the power of numeron code which the power of creations,to defeat him you both must play duel monsters ( choose your gender, and choose character or anything you want to be, "if you choose yuma you are his rival but also close as well you and him have fun time in school before he becomes barian emperor's he will decide to keep you to himself if he beats you in game", "if you choose quattro you both kinda salty at eachother but grow close to eachother and he have a little feelings for you before become barian emperor's he also decided to keep yourself to him if he beats you in game")