Keepers of the Books of Enlightenment

Challenges set down by Rosoku, the descendant of Shinsei to pass on the legacy of Shinsei.

Keeper of Earth

 * Kaiu Sugimoto 1166 - Present

Keeper of Fire

 * Kakita Tsuken 1166 - Present

Keeper of Water

 * Doji Jun'ai 1166 - Present

Keeper of the Five Rings

 * Asahina Sekawa