Mirror Polished Blur Finish

  • Mirror Brilliance, Soft Matte Elegance – The beauty of contrast

    Experience the rare craftsmanship of KIREAJI’s Mirror Polished Blur Finish — where mirror-like brilliance meets a soft matte gradient, achieved through meticulous glass bead blasting. Hand-finished by master artisans in Sakai, this blade offers both timeless beauty and real-world benefits, from enhanced rust resistance to effortless, silky-smooth cutting. With every use, it turns ordinary cooking into a refined culinary ritual.

Mirror Polished Blur Finish Knife Collection

  • Meet the Traditional Craftsmen Behind the Technique

Forging: White Steel #2, Blue Steel #2

Shogo Yamatsuka

A master blacksmith renowned for his exceptional skill in forging Ginsan steel—a rarity in Sakai. Certified as a Traditional Craftsman in 2012, he is trusted by professional chefs for overseeing every step of knife-making, including final sharpening, with unwavering precision.

Forging: Blue Steel #1

Satoshi Nakagawa

The youngest Traditional Craftsman ever certified in Sakai. Recognized at age 30 for his outstanding forging skills, Nakagawa is a favorite among top Japanese and Western chefs. He is seen as a key figure leading the next generation of Sakai craftsmanship.

Sharpening

Tadayoshi Yamatsuka

Certified as a Traditional Craftsman in 2022, Mr. Yamatsuka is highly regarded in Sakai for his exceptional mirror-polishing skills. His beautifully finished blades continue to captivate chefs both in Japan and around the world.

KIREAJI's Three Promises to You

  • japanese_knife_made_in_Sakai

    1. Forged in the Legacy of Sakai

    From Sakai City—Japan’s renowned birthplace of professional kitchen knives—each blade is crafted by master artisans with over six centuries of tradition. Perfectly balanced, enduringly sharp, and exquisitely finished, every cut carries the soul of true craftsmanship.

  • 2. Thoughtful Care for Everyday Use

    Every knife includes a hand-fitted magnolia saya for safe storage. Upon request, we offer a complimentary Honbazuke final hand sharpening—giving you a precise, ready-to-use edge from day one.

  • 3. A Partnership for a Lifetime

    A KIREAJI knife is more than a tool—it is a lifelong companion. With our bespoke paid aftercare services, we preserve its edge and beauty, ensuring it remains as precise and dependable as the day it first met your hand.

Why Many Product Photos Show Only the Blade

At KIREAJI, every knife is made to order in Sakai, Japan. Photos show the blade before the handle is attached, allowing artisans to perfect the balance and edge for your specific order. Your knife arrives fully finished — tailored just for you.

Made-to-order Japanese knives

Global Delivery from Sakai

Across the world, discerning cooks seek authentic Japanese knives from Sakai — Japan’s legendary knife-making city with over 600 years of tradition.
At KIREAJI, we work alongside master artisans in Sakai to fulfill that desire, shipping genuine handcrafted knives directly from the workshop to kitchens worldwide.

Global Delivery from Sakai

  • Ⅰ. Why Choose a Mirror-Polished Blur Finish Knife? — Where Craftsmanship Meets Art

  • A mirror-polished blur finish knife is more than a cutting tool—it is a piece of functional art.
    Its surface combines the brilliant clarity of a mirror polish with the soft, cloud-like patterns of the blur finish, creating a visual depth that is both elegant and captivating. Every time you hold it, you feel the harmony of beauty and performance in your hand.

  • Beyond its stunning appearance, this finish enhances the blade’s glide through ingredients, offering precision, smoothness, and control that both professional chefs and passionate home cooks appreciate.

  • Owning such a knife is a statement of taste and respect for craftsmanship. It is not just a utensil—it is a lifelong companion that adds pride, beauty, and meaning to your daily cooking ritual.

  • Ⅱ. Caring for Your Mirror-Polished Blur Finish Knife

  • To preserve the luminous shine and razor-sharp edge of your knife, gentle daily care is essential.

    • Clean promptly after use: Rinse with lukewarm water and mild, neutral detergent.
    • Avoid abrasives: Never use rough sponges or harsh cleaners, as they can scratch the delicate surface.
    • Dry completely: Wipe with a soft cloth to prevent moisture from causing rust.
    • Store safely: Keep it in a dry place, ideally in a knife stand or protective case.

  • By following these steps, your knife will retain its brilliance and performance for many years. The more care you give it, the stronger the bond you will feel with this exceptional work of craftsmanship.

The Mirror Polished Blur Finish: Where Functional Art Meets High Performance

  • Mirror Polished Blur Finish

    This finish blends artistry and engineering, delivering silky cutting, superior durability, and a visually captivating blade surface.

The Soul of Craftsmanship

  • “A Blade That Reflects Stillness” — The Philosophy of the Mirror Polished Blur Finish

    The Mirror Polished Blur Finish is not about creating a blade that dazzles with shine.
    Instead, it captures the quiet depth of a mist-covered lake—soft, refined, and profound.

    Unlike a flawless mirror polish, this finish embraces the Japanese aesthetic of “beauty in restraint.” Its gentle, blurred reflection conveys elegance without excess, revealing a timeless sense of balance and dignity.

  • For the craftsman, this finish demands patience and sensitivity. Each pass of the hand must soften the steel’s surface without erasing its character. Through this process, the blade gains not just a finish, but a presence that calms the chef’s spirit every time it is held.

    It is not perfection that defines the Blur Finish, but the subtle warmth born from restraint—a quiet dialogue between steel, hands, and heart.
Sakai Traditional Craftsmen Collection

How Japanese Knives Are Made: The Sakai Tradition

VIDEO PROVIDED: JAPAN TRADITIONAL CRAFTS AOYAMA SQUARE (YOUTUBE)

  • Sakai Forged Blades — Six Centuries of Unrivaled Craftsmanship

    Loved by chefs around the world and trusted by 98% of Japan’s top culinary professionals, Sakai knives are more than tools—they are the living legacy of over 600 years of master craftsmanship.

  • At KIREAJI, we work directly with the Shiroyama Knife Workshop in Sakai, Japan, ensuring every blade is hand-forged, finished to perfection, and shipped straight from the workshop to kitchens across the globe. No middlemen. No mass production. Only authentic, artisan-made knives, crafted to elevate your cooking for a lifetime.