KIREAJI Blog About Japanese Knives

Saya Sheaths

The Essential Guide to Saya Sheaths for Japanes...

Welcome to the definitive guide on saya sheaths, an essential accessory for any Japanese knife owner. Whether you're a professional chef or a culinary enthusiast, understanding the significance of a...

The Essential Guide to Saya Sheaths for Japanes...

Welcome to the definitive guide on saya sheaths, an essential accessory for any Japanese knife owner. Whether you're a professional chef or a culinary enthusiast, understanding the significance of a...

Blue Steel #1 vs Blue Steel #2: Choosing Your Ideal Knife

Blue Steel #1 vs Blue Steel #2: Choosing Your I...

Explore KIREAJI's expert insights on Japanese knives made from Blue Steel #1 and #2. Learn how to choose the perfect blade that aligns with your culinary skills and enhances your...

Blue Steel #1 vs Blue Steel #2: Choosing Your I...

Explore KIREAJI's expert insights on Japanese knives made from Blue Steel #1 and #2. Learn how to choose the perfect blade that aligns with your culinary skills and enhances your...

Yanagiba Japanese knife from Sakai City.

The Art of Preserving Japanese Knives: Protecti...

Discover the silent enemies lurking in your kitchen that cause rust and erosion in your beloved Japanese knives. Learn how salt, acid, chlorine-based detergents, and even dishwashers can wreak havoc...

The Art of Preserving Japanese Knives: Protecti...

Discover the silent enemies lurking in your kitchen that cause rust and erosion in your beloved Japanese knives. Learn how salt, acid, chlorine-based detergents, and even dishwashers can wreak havoc...

Unveiling the Mystique of Whetstones: A Journey from Ancient Craft to Modern Mastery

Unveiling the Mystique of Whetstones: A Journey...

Delve into the rich history of whetstones, tracing back to ancient times and their significance in Japanese sword sharpening. Discover the transition from natural to synthetic whetstones and understand the...

Unveiling the Mystique of Whetstones: A Journey...

Delve into the rich history of whetstones, tracing back to ancient times and their significance in Japanese sword sharpening. Discover the transition from natural to synthetic whetstones and understand the...

Usuba Japanese knife from Sakai City.

Comprehensive Guide to White Steel #2 and Blue...

Delve into the nuanced differences between White Steel #2 and Blue Steel #2, two popular choices for Japanese knives. Explore factors like cutting ability, persistence of sharpness, chip resistance, and...

Comprehensive Guide to White Steel #2 and Blue...

Delve into the nuanced differences between White Steel #2 and Blue Steel #2, two popular choices for Japanese knives. Explore factors like cutting ability, persistence of sharpness, chip resistance, and...

KIREAJI Japanese knife direct Natural Whetstones vs Artificial Whetstones:

The Allure of Natural Whetstones: A Deep Dive i...

Dive into the world of whetstones! Discover the allure of natural whetstones and their ability to enhance the sharpness of Japanese knives. Learn about the differences between natural and artificial...

The Allure of Natural Whetstones: A Deep Dive i...

Dive into the world of whetstones! Discover the allure of natural whetstones and their ability to enhance the sharpness of Japanese knives. Learn about the differences between natural and artificial...

  • The Essence of Knife Making: Crafting a Story Through Material and Shape

    Knife making is not merely the act of producing a tool—it is the art of weaving a story through steel. Every piece of raw material is heated, hammered, and drawn out, gradually transforming from unshaped metal into a blade that feels alive in the hand of its user. The moment when steel responds to the rhythm of the hammer, as if infused with spirit, is where the true joy of the craft lies.

  • What we pursue is not only sharpness, but the “perfect strike” that connects seamlessly with its user. A knife becomes complete only when it carries the story of its making into the kitchen, continuing its journey through the meals and memories it helps create.

  • Each blade, therefore, is more than a tool—it is a story waiting to unfold in your hands.

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.