Iaido Sword: Kamimoto ha Techniques of Muso Shinden Ryu Book by Richard Babin (1st Edition) Shingo Yamazaki he learned Ryukyu Kobujutsu Cesar Gracie he learned Ryukyu Kobujutsu When it comes to learning our system we always teach the ideas through understanding the concepts and theories and how they are applied in a real life situation and not drill for the sake of doing a fun drill Babin brings together all the practical and theoretical information needed to pursue a formal study of the classical Japanese martial art of iaido It is the direct inheritor of techniques perfected by centuries of samurai whose life and honor depended upon their spirit and prowess