Neptune

King of the Ocean. He watches the ocean and his kind carefully. Ruling with peace until scientists and doctors tricked him and captured him. Now he is stuck in a tank with mimic items of his ocean. Angered by this he tries to destroy the tank. However the scientist and doctors had foreseen this and built an indestructible tank. Upset, he decided to make a plan to escape. However that plan changed when they had managed to capture a female mermaid, you.