Also known as: 桃花
Tao Fa, also known as Great Sage Ratna (ラトナ大聖, Ratna Taisei), was a member of Lord Tensen, as well as one of the rulers of Kotaku. She maintains the female gender throughout the series.
She has a very close relationship with Ju Fa.
Like the rest of Lord Tensen, Tao Fa is named after a flower. "Tao Fa" (桃花) meaning "Peach Blossom". Furthermore, Tao Fa's hair is in the shape of the petals from the Peach Blossom flower.