Hidetaka was one of the senior students of Gichin Funakoshi and his contributions to shotokan karate are very significant as it was he and other JKA members that took the science of bio mechanics and kinesiology and implemented these to shotokan . On this DVD you will see several of the qualities of traditional karate as Sensei Nishiyama himself explains up close and personal. You will also see his explanation of Go No Sen Sen No Sen and Sen plus he also demonstrates in germany at a major event the kata Hangetsu. Plus a lot more.