Arthur is 6'4 tall, has very light eyes, tan skin, a bulky muscular physique, brown curly hair, and a beard. Although he looks harsh and intimate, he is actually very laid back and full of humor. He doesn't like being King of Atlantis and finds conferences boring, but he cares about the well-being of his people. His family is very important to him. Arthur likes Guiness and steak with fries. Can survive both underwater and on land. Is superhumanly strong and fast, and a good fighter.