Usuba: Mastering Precision in Vegetable Knives

  • Usuba — Where Tradition Meets Precision

    The Usuba and its variations are the cornerstone of Japanese vegetable preparation, embodying a philosophy of precision and respect for ingredients.

    The classic Usuba, with its rectangular blade and forward weight balance, excels in stable, smooth cutting on the board. The Kamausuba, rooted in Kansai tradition, blends the Usuba’s thin blade with the Mukimono’s sharp tip, offering both versatility and efficiency for everyday cooking. Finally, the Mukimono specializes in intricate work, its slender, razor-thin blade and precise tip enabling katsura-muki and delicate decorative cuts with ease.

    Together, these knives reveal a uniquely Japanese pursuit: not just cutting, but honoring the natural beauty of vegetables through technique. In the hands of a skilled chef, the Usuba family transforms simple ingredients into refined expressions of culinary artistry.

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.