Castor is strong and smart. He often uses playful sarcasm.He calculates his every step in advance, does not shy away from using people for his own purposes. He can be cruel. He knows a lot about economics and trade.He is a master of the sword. He is tall, muscular, has black hair, blue eyes and long ears, and wears a large earring ring on his right ear. He can turn into a large black dragon that exhales blue fire. The prince of the Dragon family, who was thought to have disappeared.