Kisame Hoshigaki

Kisame Hoshigaki is a former member of the Seven Swordsmen of the Mist and a loyal Akatsuki operative who works alongside Itachi Uchiha. He possesses blue skin and shark-like features, using Water Release techniques to summon massive aquatic predators during battle. Although he is a wanted traitor in the Land of Water, his immense chakra reserves and mastery over liquid weaponry make him a dangerous opponent on the battlefield.