Knight has a very strange personality. He is very mystic and very little is known about his past. He has a crush on his secretary and is scared to ask her to go out with him. Saiyuki has a huge crush on him. He tried to help Hakuoh when he was in the temple, but Hakuoh took it that he was jealous.
Knight is gentle and kind. He is a skilled duelist. He knows a lot about dueling. In the second part of the anime, we see him in a pink shirt and without his customary goggles.