Shifu Choushou

An old woman with the appearance of a young girl, Choushou is an charge of the Hyakukeitō, a set of 5 legendary Chinese jian made of jewels supposedly made by Cao Cao in ancient China. All five were embedded in a large boulder on Choushou's property and sealed with chi, making it impossible to remove. She has been shown to be a very wise and knowledgable person, who had trained and lectured many of the greatest fighters in the world.