Regions: Q3-Sakai Uchihamono

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Sakai Uchihamono – The Soul of Japan Forged in Steel

For over 600 years, Sakai has stood as Japan’s sacred home of knife-making. From forging tools for ancient tombs to creating tobacco knives endorsed by the Tokugawa Shogunate, its craftsmen have constantly adapted—turning crisis into opportunity and innovation into tradition.

What sets Sakai apart is its division of labor system, where forging, sharpening, and handle-making are each perfected by specialists. Combined with single-bevel blade mastery and hand-forging techniques of fire, water, and steel, this results in knives of unmatched sharpness, durability, and soul.

Sakai’s artisans have created more than 40 types of specialized knives—from sashimi yanagiba to eel-cutting blades—reflecting the depth of Japanese cuisine itself. Today, even as the industry faces challenges of aging craftsmen and mass production, Sakai continues to inspire chefs worldwide with its blend of preservation and innovation.

To own a Sakai knife is to hold not just a tool, but a piece of Japan’s history, culture, and spirit of craftsmanship—an enduring tradition that brings the soul of Japan into every kitchen.

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.