Chef Morimoto uses the best Japanese and Western techniques in this signature cuisine and applied the same philosophy to knife design. Miyabi Pro Morimoto Edition blends traditional Japanese blade styles, Western-inspired handles, and super steel with 60 Rockwell Hardness. The keys to the best sushi are the highest quality fish and the cleanest cuts. Each Miyabi Pro Morimoto Edition knife combines the ideal edge and weight to glide through a piece of tuna leaving the perfect slice of fish. The bevel of each knife is designed for a specific purpose. It automatically adjusts the knife to the proper position for the task. Designed to Chef Morimoto's exacting standards. Made in Seki, Japan with a lifetime warranty.