Yuken Odajima is one of the Ozawa Hitoshi of Housen. He serves as an advisor to Sachio Ueda. Yuken is known as a calm tactician individual. He is mostly seen wearing a long sleeve open shirt loosely over a sleeveless shirt. He has a long blond hair to which he ties it back. He wears a purple lens sunglasses when he is not fighting. He also wears the standard gray uniform of Housen at some instances. He like going fishing, drink black coffee and often plays mahjong with the other Ozawa Hitoshi.