• There is something that photographs cannot do, and descriptions cannot do, and even the most careful writing about craft cannot fully do: place a knife in your hand and let you feel what it is.

    We write often about what makes Sakai's knives different — the ura-suki hollow, the division of labor between smith and sharpener, the particular properties of the steels, the standards of the Traditional Craftsmen whose certification represents the highest level of formal recognition in this tradition. These things are real, and understanding them changes how you experience a knife. But understanding them through words is different from standing in the workshop where they were made, holding the result of that work, feeling the weight settle into your palm in a way that no specification can predict.

    Many of our customers have told us they want to see it in person. We think that is exactly the right instinct.

  • Why Seeing Matters

    There is a particular kind of knowledge that only comes from direct encounter — from being present in a place, from handling objects, from watching people work.

    When you visit Shiroyama Knife Workshop in Sakai, you are not visiting a showroom. You are visiting a working workshop in a city that has been producing knives for over six hundred years — a place where the same traditions that defined Japanese professional cooking are still practiced daily by people who have devoted their lives to mastering them.

    You will see knives in various stages of completion. You will hold blades that have not yet received their handles and understand why the sequence of production matters — why the handle is fitted only after the blade work has been completed. You will feel the difference between a knife made at this level and anything you have held before, and that feeling tends to stay with people long after the visit ends.

    You will also simply be in Sakai — a city whose quiet confidence in what it makes is itself worth experiencing. This is not a tourist destination dressed up for visitors. It is a place that has been doing serious work for a very long time, and that seriousness can be felt in the atmosphere of the workshop, in the tools, in the materials, and in the finished knives themselves.

  • What the Visit Looks Like

    Shiroyama Knife Workshop welcomes visitors on weekdays between 9:00 AM and 1:00 PM. Weekends are not available. The workshop operates according to the rhythm of a working craft workshop rather than a retail store, reflecting a principle that has long defined Sakai: the work comes first.

    When planning a visit, we ask that you contact us through our contact form with your preferred dates. We will liaise directly with the workshop, confirm availability, and arrange the visit on your behalf.

    We also encourage you to tell us what kinds of knives you are most interested in seeing. Whether your interest lies in a Yanagiba, Gyuto, Deba, Honyaki, Ginsan, or another style of knife, knowing your interests in advance helps us prepare for your visit.

    Shiroyama Knife Workshop is operated by a small team, and advance notice allows us to coordinate with the workshop whenever possible so that suitable examples can be prepared for you to examine. While specific knives cannot be guaranteed, this preparation often makes the visit more meaningful and rewarding.

    This is not a ticket you purchase and a door you simply walk through. It is a visit arranged between people — between you, KIREAJI, and the workshop. That arrangement reflects the same directness that defines how we work: no unnecessary intermediaries, and no system that reduces a personal encounter to a transaction.

  • The Knife You See in Person May Be the Knife You Take Home

    There is another dimension to visiting that we should mention, because it changes how some people think about the experience.

    When you hold a knife in the workshop — when you feel the balance, see the finish in natural light, and experience details that photographs cannot fully capture — you are in the best possible position to know whether that knife is right for you.

    Some visitors arrive with only a general idea of what they are looking for and leave with complete certainty. Others discover a style, steel, or profile they had never previously considered.

    The workshop also contains knives that are not listed on our website. There are blades in different steels, profiles, and configurations that can be examined in person and discussed during your visit. The experience is not simply about seeing what is available. It is about developing a deeper understanding of what you truly need.

    If you are already planning a trip to Japan, or if Japan is somewhere you have long hoped to visit, Sakai is well worth adding to your itinerary. Located just a short distance from Osaka, it offers an experience that is quieter, more personal, and deeply connected to the traditions that shaped Japanese cuisine.

    And if you would like to see for yourself what six hundred years of knife-making looks like in practice, we would be pleased to make the introduction.

    Reach us through the contact form, tell us when you are coming, and tell us what you hope to see. We will take care of the rest.

Contact form

About Shiroyama Knife Workshop

Discover the philosophy, history, and direct-to-customer approach that has defined Shiroyama Knife Workshop for nearly four decades.

Shiroyama Knife Workshop

Sakai Cultural Works

Extraordinary Japanese knives created at the highest level of Sakai craftsmanship.

Featuring a rare cultural work forged, sharpened, and completed by master artisans — selected as the championship prize for Japan’s national sushi competition scheduled for June 2026.
Available exclusively through KIREAJI.

Sakai Cultural Works

When Sushi Masters Choose Their Prize

Discover why a handcrafted knife from Shiroyama Knife Workshop in Sakai was selected as the championship prize for a professional sushi competition in Japan. Explore the connection between sushi craftsmanship, Sakai’s division-of-labor tradition, and the spirit of Japanese artisanship.

When Sushi Masters Choose Their Prize

The Master Craftsmen of Sakai Uchihamono

In Sakai, centuries-old techniques are carried forward by government-certified Traditional Craftsmen. Each knife is not just a tool but a living symbol of tradition, precision, and spirit—kept alive through their hands.

Sakai’s Traditional Craftsmen

Why Do 98% of Japan’s Chefs Trust Sakai Knives?

For over 600 years, Sakai has perfected a unique craft where each stage—forge, sharpen, finish—is mastered by specialists. This tradition makes Sakai the birthplace of Japan’s most trusted knives.

Why Do 98% of Japan’s Chefs Trust Sakai Knives?

The 98% Statistic: More Than a Number

According to the Sakai Tourism Bureau, “98% of Japanese chefs use Sakai knives.” This figure isn’t just a claim—it reflects the deep trust chefs place in Sakai’s centuries-old craftsmanship.

Sakai City Official English Site

What Cannot Be Copied: The Meaning Behind Sakai Knives

Technology and design can be copied, but meaning cannot.
While many knives imitate the look of Japanese blades, authentic knives from Sakai, Japan carry over 600 years of craftsmanship and cultural heritage. Through KIREAJI, we share the meaning behind these knives and invite people around the world to Know, Use, and Share the spirit of Sakai.

What Cannot Be Copied

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.