二天一流
The Bokutō (wooden sword) used have unique attributes. They are made following the model of a Bokutō made by Miyamoto Musashi himself. Today in possession of the Usa Shrine (宇佐神宮) in Ōita, where the Hyōhō Niten Ichi-ryū members annually perform "embu" (demonstration) at the commemoration of the new year.