Before Using a Japanese Knife: What Every Owner Must Know

  • Before the First Cut — How to Protect the Life of Your Japanese Knife

    A Japanese knife is unlike any other kitchen tool. Its razor-sharp edge, refined balance, and beauty demand a touch of respect before it even meets its first ingredient.
    Used improperly, even the finest blade can lose its brilliance in seconds. Cutting frozen foods or bones, twisting or hammering the blade, or leaving it wet can cause chips, cracks, and rust that shorten its life dramatically.

    Understanding what not to do is as important as learning how to cut. Japanese knives are made for precision, not brute force — their strength lies in the glide of a smooth slice, not in prying or chopping. Just as important, washing and storing them with care ensures they retain their sharpness and elegance for decades.

    To hold a Japanese knife is to enter into a quiet partnership. Treat it with respect from the very beginning, and it will reward you with a lifetime of faithful service and timeless beauty.

Our Story

  • Tradition of Sakai, in Your Hands

    "Where can I find a truly great knife?"
    We started KIREAJI to answer that question. While the number of skilled craftsmen is declining in Japan, many people overseas are seeking authentic blades. With that in mind, we carefully deliver each knife—bridging tradition and kitchens around the world.