The Japanese Knife Evangelist 3-14

If the video does not appear, please click the play button (▷) to watch.

Sharpness with endurance—steel trusted in every kitchen.

Blue Steel #2 represents one of the finest balances in Japanese knife-making: the razor-sharpness of White Steel, enhanced with the toughness and endurance of alloy elements. Forged by Hitachi Metals under the Yasugi Steel brand, it builds upon White Steel #2 with the addition of chromium and tungsten, making it stronger, more durable, and better suited to the demands of professional kitchens.

For chefs, Blue Steel #2 is the ally that keeps pace with long hours of prep work. Its edge holds through fish, vegetables, and meats without constant sharpening, while its improved resistance to chipping ensures reliability under pressure. For home cooks, it offers a forgiving entry point into the world of carbon steels—slightly more rust-resistant than White Steel and straightforward to care for with simple wipe-and-dry maintenance.

On the whetstone, Blue Steel #2 shines. Its smooth feedback allows sharpeners to feel every refinement, turning the act of sharpening into a dialogue with the blade. Each stroke reveals more of its potential, making it both approachable and rewarding for professionals and enthusiasts alike.

Cooking with Blue Steel #2 is not simply about cutting—it is about connecting. It listens to your technique, reflects your intent, and quietly supports every dish, from delicate sashimi to high-volume service. With its harmony of sharpness, durability, and responsiveness, Blue Steel #2 becomes more than just a material. It becomes a trusted partner in your culinary journey.

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.