[Machine Translation] This how-to DVD-box is a comprehensive introduction to Okinawan karate by Tetsuhiro Sotoma, a leading figure in the world of Okinawan karate, and presents the results of a half-lifetime of training and research. He lectures extensively on the basics such as preparatory exercises, important kata such as sansen, gekisai, and saifa, as well as weapons techniques using sticks, saisai, and tonfurs.