In this succinct but richly detailed 45minute howto DVD, Korin cofounder and resident knife master, Chiharu Sugai shares the ins and outs and rights and wrongs of knife sharpening. Not sure what a Shinogi line is? Youll need to in order to effectively sharpen WesternStyle and Yanagi knives alike. Mr. Sugai explains each of the parts of both style knives and demonstrates in an easytofollow manner how to use medium and fine Japanese water stones to create the perfect edge. Want to know how traditional Japanese knives are made, and how they are still made in the hands of expert craftsman Keijiro Doi?