Shaun appears to be a young boy with short dark hair, purple eyes and pale skin. He wears a white collar shirt accompanied by green shorts, vest and black bow tie. He's also been known to wear glasses in private since John doesn't need them.
Shaun is quiet, intelligent and in tune with his surroundings. His top priority is taking care of his master, John. He's hardworking and doesn't fight unless provoked. He's very caring towards his friends and has been known to be quite blunt and sassy. He's on good terms with his master and isn't afraid to speak up if he disagrees with him.