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Start with a request
Tell us where you are, what knife you have and what you need. Photos help us understand the condition before anything is shipped.
JAPAN BLADE SHARPENING
Buy Japanese.
Use it. Keep it sharp.
Japanese knives and cutting boards, plus sharpening and long-term care from Japan. Choose well, use the right surface, and keep the edge performing for years.
01Sharpened in JapanSharpening and long-term care carried out in Japan.
02International mail-inContact us before shipping so we can check your country and the right next step.
03Other makers welcomeSharpening requests are not limited to knives purchased from us.
BUY → USE → MAINTAIN
A knife is only the beginning.
A good tool should be chosen for the way you cook, used on a suitable surface, and maintained for years. This site connects those decisions instead of treating purchase and sharpening as separate experiences.
01 / KNIVES
Choose the right Japanese knife
Start with shape, use, steel characteristics and care requirements — not marketing labels alone.
Explore Japanese knives →
02 / CUTTING BOARDS
Protect the edge under the knife
The surface below the blade affects cutting feel, maintenance and how the edge wears over time.
Explore cutting boards →
03 / SHARPENING & REPAIR
Keep a good knife in use
Sharpening and repair are part of ownership. Ask us about your knife even if you bought it from another maker or shop.
Sharpening & repair →
KNIFE SHARPNESS GUIDE
How sharp is your knife? Watch the tomato.
A dull edge often pushes a tomato before it cuts. Compare four real knife conditions — from very poor cutting condition to full sharpening in Japan — using photos and video.
It is also a simple way to notice when an everyday knife may be due for sharpening.
See the tomato sharpness test
BOUGHT YOUR KNIFE IN JAPAN?
Take the knife home.
Keep the connection.
A Japanese knife bought during a trip does not have to become difficult to maintain once you return home. Our international aftercare route is designed to help you keep using it.
Aftercare for Japan purchasesKEEP, DON’T REPLACE
Care can extend beyond sharpening.
Some knives arrive with more than a dull edge. Repair possibilities depend on the knife and its condition, so photos and an initial request are the right place to begin.
See sharpening & repair →
INTERNATIONAL MAIL-IN
Send your Japanese knife back to Japan.
International shipping rules vary by country. Contact us first. We will review your location and knife, then provide shipping guidance before work begins.
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Receive shipping guidance
International shipping rules vary by country, so contact us before sending a knife to Japan.
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Inspection and approval
After arrival, we inspect the knife and confirm the next step with you before sharpening or repair begins.
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Sharpened in Japan, then returned
After the approved work is complete, the knife is prepared for return shipment so you can keep using it for years.
JAPAN BLADE SHARPENING
Choose it well. Keep it longer.
Looking for a Japanese knife or cutting board, or trying to keep one performing after you return home? Start with the route that matches what you need.