Sakai Kyuba KYU Knife Set: Gyuto, Nakiri, Petty

Quality in cut. Beauty in design. Drawing from a 600 year old blacksmithing tradition, The Sakai Kyuba 堺久馬 kitchen knife set is designed to intensify pleasure from cooking. The three knives: Chef’s, Vegetable and Paring knife are the only 3 knives you will ever need. Blades are set in a premium-cut, waterproof stabilised maple burl wood dyed Mediterranean Blue. The knives come in a handcrafted, minimalist wooden box wrapped in a unique illustration strip. The set comes with a lifetime guarantee.

33 reviews
£690

Lifetime warranty

All three blades, covered for life.

Free UK delivery

Included on every set.

100-day returns

Cook with the whole set. Send it back if it isn't right.

Hand-finished box

Hanko-stamped certificate, 5 yen coin tucked alongside.

What's in the set

Three knives, chosen to cover a kitchen.

The Last Knife Set You'll Ever Need

The Sakai Kyuba Japanese kitchen knife set in Olive Green includes three knives, each perfectly balanced with optimal sharpness, precision and durability:

  • A Chef’s Knife 210mm / 8.3in  – The Gyuto  – a daily knife, a versatile all-rounder slicing knife, a typical Japanese shape, longer than Santoku
  • A Vegetable Knife 160mm / 7in – The Nakiri – thin and sharp, perfect for chopping and dicing vegetables;
  • A Paring Knife 150mm / 5in – The Petty – extra nimble to tackle the smaller, more intricate chores like peeling or carving.

With these three quality Japanese knives you will be able to perform any cutting task in the kitchen with ease and efficiency. The Santoku, Nakiri and Petty are the only knives you will need, a beautiful knife set that will last for generations. As unique and everlasting as the memories you will create using them. You will love using them.

Sakai Kyuba Knife set olive gree
Sakai Kyuba The Knife Blade Thickness Engraving Japanese – Mediterranean Blue

The Blades: Sharpness, Versatility and Tradition

The blades in this Japanese kitchen knives set are designed to make cooking more enjoyable as cutting through produce will become an effortless task.


The blades in this Japanese kitchen knife set are handcrafted by skilled Japanese blacksmiths in Sakai, Japan with premium Japanese AUS10 stainless steel. AUS10 is a stainless steel with a high carbon content, making it harder than most stainless steel types. With AUS10,  you get the hardness of a carbon steel but the corrosion resistance of stainless. Hence, AUS10 steel offers an excellent balance between toughness, durability, and a razor sharpness.


The blades have a Rockwell Hardness rating (HRC) of 62 which means the edge stays noticeably sharper for a longer time. This means you won’t have to worry about sharpening them often. They are forged with 46 layers of Damascus steel which is legendary for its plasticity, hardness and distinctive patterns. The blades will allow foods to be easily and promptly cut with precision.

No Handle Pattern
Is The Same

The beautiful handles are made with extremely limited European maple burl dyed in an Mediterranean Blue colour and feature a subtle copper ring under the oak bog wood kakumaki (collar of the handle). The wood has to be dried for two years before it undergoes the process of stabilisation. This ensures the wood is completely waterproof to avoid bacteria growth and is able to last generations.


The Japanese kitchen knife set’s kakumaki (collar) is made with oak bog wood. A wood ranging from 2,500 to 5,000 years in age. Its age and living conditions give it a unique character and rich natural colour variation determined by its age. Giving you a knife with a rich history.

The stabilised premium-cut maple burl is shaped into an octagonal shaped ambidextrous handle to give you a firm grip on the knife. Not only are the handles aesthetically pleasing, they are also perfectly balanced, light and comfortable. This allows for maximum precision and more controlled movements during use.

Please note that no two handle colours or patterns are ever the same as the natural properties of each wood block are unique and will absorb the colour dye differently. This will give each knife a beautiful unique look.

Sakai Kyuba Oishya Nakiri Gyuto Petty Knife handles - Blue Blue - Close Up

Because Presentation And Packaging Matter Just As Much

All Sakai Kyuba kitchen knives set come in a handcrafted, minimalist European Oak wooden box with a delicate waxed finish. The box is wrapped in a Oishya signature illustration strip featuring the Onna Bugeisha – Japanese female warriors.


Inside, you’ll see a beautiful note with a genuine 5 Japanese yen coin for luck. There’s an ancient superstition that giving someone a knife is bad luck because it cuts the relationship between the giver and the recipient. The way around this is to attach a coin of symbolic value to the knife, which is then returned to the giver as a form of payment. As we want you to maintain your relationships with your loved ones, here is a 5 yen coin. 

The Japanese for five yen go en (五円) is a homophone with go-en (御縁), which means relationship, connection and bond. So by exchanging this coin with the receiver you no longer have to worry about this superstition. 

The blades

Shared specifications.

Weight1.7 kg
Dimensions45 × 10 × 6 cm
Knife Type

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Blade Length

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Steel Type

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HRC

Knife Bevel

Double

Hand Feature

Ambidextrous

Handle Waterproof

Yes

Made in

Japan

Maker

Oishya

Knife Handle Material

Knife Weight

411g

The hands that make it

Three knives. One workshop. One standard.

Every blade in the KYU set is forged in Sakai, Osaka, by a master blacksmith whose family has been at this work since 1927. Same AUS10 steel, same 46-layer hammered Damascus, the same standard across all three knives.

An AUS10 core in 46 hammered Damascus layers, hardened to HRC 62.

The handles are finished in Małopolska, Poland, by the same craftsmen who finish every Oishya handle: a stabilised maple burl body, a bog oak ferrule (the kakumaki), a hand-fitted copper ring, an octagonal profile. Assembled by hand, one knife at a time.

Meet our craftsmen
The KYU forge — photo to come

Care, briefly

Three knives. Same three habits.

01.

Hand wash all three.

Never the dishwasher. Sixty seconds at the sink, then a soft towel. Water on hard Japanese steel is the only thing that rusts it.

02.

Wood boards only.

Glass, stone and marble are harder than the steel and dull the edge in a week. End-grain hardwood is the right choice — hinoki cypress if you can find it.

03.

Sharpen on a stone.

Never a honing rod — the steel is too hard, it chips the edge. A 1000/6000 whetstone every three or four months keeps all three keen.

What you receive

In the box.

  • The three knives in your set, each sharpened, oiled and wrapped in cloth.
  • One hand-finished set box holding all three.
  • A Certificate of Authenticity, hand-stamped with the maker's hanko, naming the smith and certifying each blade.
  • A 5 yen coin tucked alongside the knives. "Go en" — the Japanese for five yen — is the homophone for luck, connection and bond. Returning the coin to the giver turns the gift into a symbolic purchase, neutralising the old superstition that a knife as a gift cuts the bond between giver and receiver.
  • A care card with the sixty-second wash routine and a link to Knife School.
  • Your lifetime warranty, registered to you automatically on all three blades when the order ships.

Frequently asked.

Can I swap a knife in the set?
The set is a fixed composition — it's chosen so the three knives cover a kitchen without overlap. If you'd rather build your own combination, buy the individual knives from the line and we'll still pack them together. Just drop us a note with your order.
Are all three knives under the lifetime warranty?
Yes. Every blade in the set is registered to you automatically when the order ships, and each is covered for life against manufacturing defects — the same warranty as a single knife, three times over.
How do I sharpen them?
A 1000/6000 whetstone every three or four months keeps all three keen. Don't use a steel or ceramic honing rod — Japanese steel is too hard and the rod chips the edge. If you'd rather not learn the stone, send the knives back and we'll sharpen them for free, for life — you only cover shipping both ways.
Is gift wrapping included?
The set already arrives in a hand-finished box with the certificate and the 5 yen coin, so it presents as a gift out of the carton. If you'd like a handwritten note added, leave it in the order comments and we'll include it.
How long does shipping take?
UK orders are usually delivered within 2–3 working days, EU and US within 5–9. We ship from our warehouse in Europe.
What if the set isn't right?
You have 100 days to return it. Cook with all three knives, see how they feel. If the set isn't right, send it back for a full refund. No questions, no restocking fee.

From the people who cook with it

Reviews.

I loved getting these and being able to see them in person! I was recommended these through a friend, ans they became the BEST set of knives for the kitchen!

Tierney D. (verified owner)

I love them!

Jorge P. (verified owner)

The knife set is phenomenal. Each piece is perfectly balanced and razor sharp.

Jeff (verified owner)

Exceptional knife set! The craftsmanship is outstanding.

Raquel (verified owner)

Outstanding knife set! Each piece serves its purpose perfectly.

Rajini (verified owner)

More from the line

The rest of the line.