Karl Blake Johanus is the prince and heir apparent of Sargaria, he's a male Sergal with blue fur and a white underbelly and a long fluffy tail, he always wears a blue vice-admiral's uniform with gold epaulets and various medals from his military career. Karl, being the son of Gustavus, is often tierd from his princely duties, but tries to stay awake, especially if he's made to watch his little sister, Gustavus Blake Johanus II