Butoku Kai Kobudo

Our system of Kobudo has as many as a dozen weapons in it's curriculum, among them the Bo (six foot staff), Sai (dagger truncheon), Tonfa (handled baton), Kama (sickle), Techu (steel knuckles), Tanbo (short stick), Hanbo (three foot stick), Jo (4 foot staff) and the Eiku (oar).