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Miike Uchihamono Hand-Forged Kurouchi Nakiri Knife (Fukuoka) [2026]

Fukuoka 14 min read
Miike Uchihamono Hand-Forged Kurouchi Nakiri Knife (Fukuoka) [2026]
📢 PR: This article contains Amazon affiliate links (US primary, Japan secondary) (details).

A nakiri finished in raw black forge scale is a tool that wears its making on the outside. The piece covered here is a Miike Uchihamono (三池打刃物, “Miike forged blades”) hand-forged kurouchi nakiri — a double-bevel vegetable knife hammered out by smiths in Ōmuta, on the southern edge of Fukuoka Prefecture, where the land meets the tidal flats of the Ariake Sea. It is not a polished showpiece. The matte black kurouchi (黒打ち) surface left by the forge is the point, and Miike Uchihamono was designated a national traditional craft by Japan’s Ministry of Economy, Trade and Industry in 2005.

For an international reader, this is the working-tool end of the Japanese knife world. Where a mirror-polished urban knife signals refinement, a Miike kurouchi nakiri carries the plain, everyday-tool aesthetic of a forge that grew up alongside farm implements and an industrial coal town. The carbon-steel core takes a thin, keen edge; the unpolished cheeks shrug off the cosmetics. That honesty is the appeal.

This guide is written for buyers deciding whether a Miike kurouchi nakiri is worth it, how it compares to the cleaner-finished Kaga nakiri and to other Kyūshū blades, and how to actually buy one from outside Japan. One honest note up front: the data feed for this article returned only the listing identifier (ASIN B00LBO0QYY) and the search keyword — no live price, no confirmed weight, no handle material. Where a number is missing, this article says so rather than inventing one.

📅 Published
🔄 Updated
⏱️ ~10 min read
Miike Uchihamono hand-forged kurouchi nakiri vegetable knife with a matte black forge-scale blade and wooden handle
The Miike Uchihamono kurouchi nakiri — a double-bevel carbon-steel vegetable knife with the matte black forge finish left intact. Image from the Amazon JP Global Store listing (ASIN B00LBO0QYY).

Who this is for — and who should skip it

✅ A good fit if you…
  • Want a designated traditional craft (dentō kōgeihin) rather than a generic factory knife
  • Prefer a thin, keen carbon-steel edge and accept the maintenance that comes with it
  • Like the rustic kurouchi look and read forge scale as character, not as a flaw
  • Chop vegetables often and want a flat-profile blade built for that one job well
  • Are buying a gift with a verifiable place-of-origin story (Ōmuta, the Miike forge region)
❌ Skip it if you…
  • Want a dishwasher-safe, zero-maintenance knife you never have to dry or oil
  • Need exact weight, handle material, and steel grade confirmed before you commit (not in our data)
  • Expect a flawless mirror polish — kurouchi blades are deliberately matte and uneven
  • Want one knife for everything; a nakiri is a vegetable specialist, not a meat-and-fish all-rounder
  • Cannot accept that carbon steel rusts if left wet and develops a patina with use

Product overview (from published specs)

The table below combines the spec-provided listing identifier with the craft facts in our source notes. Weight, handle material, exact steel grade, and live price were not returned in the data feed for this listing, so they are marked rather than guessed. Confirm them on the live listing before buying.

Attribute Detail
Item Hand-forged nakiri (vegetable knife)
Craft name Miike Uchihamono (三池打刃物)
Blade type Double-bevel (ryōba), flat vegetable profile
Steel Forged carbon-steel core
Finish Kurouchi (黒打ち, black forge scale left on the blade flanks)
Blade length ≈165 mm (per the listing summary; confirm on listing)
Origin Ōmuta, Fukuoka Prefecture, Kyūshū
Designation National traditional craft (METI), designated 2005
Handle / weight Unconfirmed — check listing (not returned in source data)
Amazon JP listing ID ASIN B00LBO0QYY

Sources: Amazon US search (primary, moonill-20) + Amazon JP Global Store (secondary, moonill-22, sourced listing) + maker direct. Only the listing identifier and keyword were available from the data feed; live pricing and several specs were not returned at the time of writing and may have shifted.

⚖️ Kurouchi carbon steel vs polished stainless — why the finish matters
Kurouchi carbon steel (this knife)
Forge scale is left on the flanks, so finishing is minimal and the working-tool look stays. Carbon steel sharpens very keen and is easy to re-hone, but it reacts with food and water — it rusts if left wet and forms a patina. Hand wash, dry, and oil.

Polished stainless
Rust-resistant and low-maintenance, with a uniform machine finish. It is more forgiving day to day, but it generally takes a slightly less keen edge than carbon steel and carries no forge-finish character.

📖 Glossary — key terms
  • Uchihamono (打刃物) — hand-forged bladed tools; literally “struck blades,” made by hammering heated steel rather than stamping it.
  • Kurouchi (黒打ち) — the matte black forge scale left on a blade’s flanks; an unpolished, rustic finish typical of working knives.
  • Nakiri (菜切り) — a flat-profiled, double-bevel knife made specifically for chopping and slicing vegetables.
  • Ryōba (両刃) — a double-bevel edge ground on both sides, usable by right- and left-handed cooks (as opposed to single-bevel kataba).
  • Hagane (鋼) — carbon steel; takes a very keen edge but reacts with moisture and needs drying and occasional oiling.
  • Dentō kōgeihin (伝統的工芸品) — a craft officially designated as traditional by Japan’s Ministry of Economy, Trade and Industry (METI).
  • Shokunin (職人) — a skilled craftsperson or artisan.

📍 Where this comes from — place, era, and the craft tradition

📍
Where this is made
Ōmuta (Fukuoka Prefecture, Kyūshū)
Southern Fukuoka, on the Ariake Sea coast at the edge of the Chikugo plain — about 1,000 km southwest of Tokyo and roughly 60 km south of Fukuoka City, the regional hub of Kyūshū.

📍 Fukuoka is in Fukuoka Prefecture — the southwestern main island.

Ōmuta sits at the southern tip of Fukuoka Prefecture, where the Chikugo plain runs down to the tidal flats of the Ariake Sea. This is one of Kyūshū’s great farming and reclamation landscapes — flat, river-laced, and historically dependent on hand tools for rice, vegetables, and the sticky mudflat work of the Ariake. A region that lives by sickles, hoes, and knives is a region that keeps smiths in business, and that agricultural demand is the older half of the Miike forge story.

The tidal mudflats of the Ariake Sea along the southern Fukuoka coast near Ōmuta
The tidal flats of the Ariake Sea along southern Fukuoka — the coastal and agricultural landscape the Miike smiths supplied with tools. — Photo: Wikimedia Commons (CC BY-SA 3.0)

The blade tradition here traces back to the Muromachi and Sengoku eras, when sword- and tool-smiths worked the Miike district and the surrounding Chikugo region. As Japan moved out of the age of the sword, those skills turned toward the implements a farming district actually needed — sickles, shears, and kitchen knives. The craft is, in other words, a direct descendant of weapons-grade smithing redirected to the kitchen and the field.

Then came coal. From the Meiji period onward, the Miike coal mine made Ōmuta one of the engines of Japan’s industrialization, and an industrial town needs a dense supply of metalwork and tools. The mine’s demand, layered on top of the older agricultural demand, sustained a thick community of smiths — which is why a relatively small southern city became a recognized blade center rather than a scattering of village forges.

The historic winch room of the Miyanohara Pit at the former Miike coal mine in Ōmuta
The Miyanohara Pit of the former Miike coal mine in Ōmuta, a UNESCO World Heritage industrial site that anchored the region’s metalworking and smithing economy. — Photo: Wikimedia Commons (CC BY-SA 4.0)
📜 Timeline — Miike, its smiths, and the coal town
  • Muromachi–Sengoku eras (1336–1603) — Sword- and tool-smiths work the Miike district and surrounding Chikugo region.
  • Edo period (1603–1868) — Smithing skill shifts toward farm implements and kitchen knives for the Chikugo agricultural plain.
  • Meiji period (1868–1912) — The Miike coal mine booms; industrial demand thickens the local community of smiths.
  • 2005 — Miike Uchihamono is designated a national traditional craft (dentō kōgeihin) by METI.
  • 2015 — The Miike coal mine sites are inscribed as a UNESCO World Heritage industrial site.
  • 2026 — Ōmuta smiths continue to hand-forge kurouchi kitchen knives, sickles, and shears.

Fukuoka’s cultural lineage runs far deeper than its industry, and the prefecture has long been the gateway between the Japanese mainland and the Asian continent. Dazaifu, just north of Ōmuta, was the seat of the regional government in the ancient and medieval periods, and Dazaifu Tenmangū remains one of Kyūshū’s defining shrines. That depth of settled culture is the backdrop against which a designated craft like Miike Uchihamono earns its standing.

The vermilion main hall of Dazaifu Tenmangū shrine in Fukuoka
Dazaifu Tenmangū, one of Fukuoka’s defining historic shrines, evoking the prefecture’s long cultural lineage behind its crafts. — Photo: Wikimedia Commons (CC BY-SA 4.0)

“Miike did not refine its knives into showpieces. It forged them for fields and coal pits — and left the black forge scale on as proof of the work.”

That working-tool DNA is the cleanest way to understand the difference between a Miike kurouchi nakiri and a more genteel, polished knife such as the Kaga nakiri. Both are hand-forged Japanese vegetable knives; the Miike piece simply keeps the rustic, everyday-tool aesthetic of an industrial coal-region forge, while the Kaga line leans toward a cleaner, more finished face. Neither is “better” — they are two honest answers to the same question, shaped by two very different local economies.

A flat-bottomed boat drifting along a willow-lined canal in Yanagawa near Ōmuta
The canal town of Yanagawa near Ōmuta, a reminder of the waterway-laced rural Chikugo plain that shaped local tool-making. — Photo: Wikimedia Commons (Public domain)

Which finish should you choose?

This piece is listed in 7 options. The photos below are the actual サイズ options on the listing right now — pick the one you want and confirm it on the product page before ordering, since hand-finished wares vary slightly piece to piece.

📌 How does it compare?

Related pieces and the wider Japanese blade world on jpmono.com:

Price snapshot across stores

The data feed did not return a live price for this listing, so the figures below are marked as unconfirmed rather than estimated. Hand-forged, designated-craft kitchen knives generally sit above mass-market factory knives. Prices and stock fluctuate — confirm at the retailer before buying.

Store Item / Variant Price Notes
🇺🇸 Amazon.com (US) Browse Japanese hand-forged kitchen knives varies (USD) Best if you are shopping from the US — Prime shipping, USD pricing, no international customs. Amazon US carries hand-forged Japanese kitchen knives from various makers, useful for comparing geometry, steel types, and price tiers. The specific Miike Uchihamono nakiri is sourced from Japan (next row).
🇯🇵 Amazon JP Global Store Miike Uchihamono kurouchi nakiri (ASIN B00LBO0QYY) Not returned at time of writing — check listing The sourced listing for the exact item. Ships internationally from Japan to most major destinations via Amazon JP Global Store.
Maker direct Ōmuta / Miike forge workshops varies Some Miike smiths sell direct or through Japanese craft retailers; English support and international shipping vary by workshop.
Proxy services (Buyee / Tenso) Japan-domestic-only listings item price + forwarding fee Use only if a listing ships within Japan only. Adds a forwarding and handling fee on top of the item price.

JPY (¥) is the authoritative price for the specific listed item; any USD figure is an approximate estimate at roughly ¥150/USD. No live price was returned for this listing at the time of writing.

📦 Shipping & where to buy from outside Japan

The specific knife is sourced from the Amazon JP Global Store listing, which ships internationally from Japan to most major destinations. For US and EU buyers, international shipping on a single knife typically falls in the $15–$40 range, though the exact figure depends on the destination and the seller — confirm it at checkout. Buyers in other regions may see higher rates. Note that some carriers and countries restrict bladed items; verify that knives can be imported to your destination before ordering.

🌍 Customs & duties
Orders above your country’s de minimis threshold may attract import duty or VAT/GST on arrival. A single knife is usually low-value, but confirm your local threshold and any blade-import rules.

🔁 If it ships Japan-only
If a listing is domestic-only, a proxy/forwarder (Buyee, Tenso) can buy it in Japan and re-ship to you, adding a service fee. The Global Store path avoids this when available.

What it does well

🔪 Keen carbon edge
A forged carbon-steel core sharpens very keen and is easy to re-hone on a whetstone — the trade-off for the care carbon steel needs.
🥬 Built for vegetables
The flat nakiri profile meets the board along its whole length, giving clean push-cuts through cabbage, daikon, and greens.
🖤 Honest forge finish
The kurouchi black scale is left intact — minimal finishing, maximum working-tool character, and a face that hides minor marks of use.
🏅 Heritage-backed
A METI-designated traditional craft (Miike Uchihamono, 2005) with a documented forge lineage rooted in the Ōmuta coal region.

Weaknesses and things to verify before buying

  1. Carbon steel rusts. The blade reacts with moisture and acidic foods; it must be hand washed, dried immediately, and oiled occasionally. It is not a leave-it-wet knife.
  2. No verified specs in our data. Weight, handle material, and exact steel grade were not returned in the source feed; confirm them on the listing if they matter to you.
  3. No price returned at time of writing. You will not know the budget until you open the live listing.
  4. Vegetable specialist. A nakiri is purpose-built for produce; it is not designed for breaking down meat, slicing fish off the bone, or rock-chopping like a Western chef’s knife.
  5. Patina and forge-mark cosmetics. Carbon steel darkens with use and the kurouchi finish is deliberately uneven — buyers expecting a flawless mirror surface will read this as imperfection.
  6. International shipping and blade-import rules. Confirm the Global Store ships to your country, that knives can be imported, and whether your import threshold triggers duty or tax.

Conclusion — which buyer type are you?

💎 Premium
You want a designated traditional craft and a real forge story. Buy the Miike Uchihamono kurouchi nakiri and learn to care for carbon steel.
🛍️ Mainstream
You want a hand-forged nakiri with a cleaner finish. Compare the Kaga nakiri.
💰 Budget
You mainly want to chop vegetables for little money and zero fuss. A stainless factory nakiri does that; this hand-forged piece is a deliberate splurge.
🚫 Skip it
You need a dishwasher-safe, do-everything knife and dislike maintenance. This carbon-steel specialist is not your knife.

Other ways to approach this purchase

🏷️ Wait for a sale
Craft pricing is steadier than electronics, but Amazon JP runs periodic sale events; if you are not in a hurry, watch the listing.
♻️ Refurbished / secondhand
Hand-forged knives are rarely sold refurbished; secondhand pieces exist but verify the maker’s mark and edge condition. Buying new is the safe default.
🎁 Points & rewards
If you buy through Amazon, points and card rewards offset part of the cost — modest, but real on a higher-ticket craft item.
🚫 Skip it
If you cannot accommodate hand washing, drying, and the occasional oiling, a stainless knife is the honest, lower-maintenance choice.

🏆 Editor’s Pick

🏆 Editor’s Pick — the Miike nakiri we would start with

For a first Miike piece, the Miike Uchihamono hand-forged kurouchi nakiri (ASIN B00LBO0QYY) is the natural starting point: it carries the 2005 national traditional-craft designation, it is hand-forged in the Ōmuta coal-and-farming region that shaped its working-tool character, and the ≈165 mm double-bevel vegetable profile is the most useful single shape for everyday home cooking.

  • Designated traditional craft with a documented Ōmuta / Miike forge lineage
  • Forged carbon-steel core — keen, easy to re-hone, with the honest kurouchi finish
  • Double-bevel, right- and left-hand friendly, and built specifically for vegetables

❓ Frequently Asked Questions

Does the Miike Uchihamono nakiri ship internationally?
The specific knife is sourced from the Amazon JP Global Store listing, which ships from Japan to most major destinations. Shipping on a single knife is often in the $15–$40 range to the US or EU; confirm the rate, that your country is served, and that knives can be imported before checkout.
What is kurouchi, and is the black finish a defect?
Kurouchi (黒打ち) is the matte black forge scale left on the blade’s flanks rather than polished away. It is an intentional, rustic working-tool finish typical of forged knives — not a defect. The cutting edge itself is ground and sharpened.
How do I care for a carbon-steel knife?
Hand wash it, dry it immediately, and wipe it with a little food-safe oil for storage. Avoid the dishwasher and prolonged contact with acidic foods. Carbon steel will darken into a patina over time, which is normal; active orange rust should be cleaned off promptly.
How is a nakiri different from a santoku or chef’s knife?
A nakiri has a flat, straight edge built specifically for chopping and slicing vegetables with clean push-cuts. A santoku and a Western chef’s knife have curved bellies for rocking and are general-purpose. The nakiri trades versatility for being excellent at one job.
How does it compare to a Kaga nakiri?
Both are hand-forged Japanese vegetable knives. The Miike piece keeps a rustic, kurouchi working-tool look rooted in the Ōmuta coal-and-farming region, while the Kaga nakiri leans toward a cleaner, more finished face. The choice is one of aesthetic and lineage rather than of better or worse.
What does it cost?
No live price was returned in the data feed at the time of writing, so this guide does not quote one. Hand-forged, designated-craft knives generally sit above mass-market factory knives. Check the current Amazon JP Global Store listing for the authoritative JPY price.
Is Miike Uchihamono really a designated traditional craft?
Yes. Miike Uchihamono was designated a national traditional craft (dentō kōgeihin) by Japan’s Ministry of Economy, Trade and Industry in 2005, recognizing the Ōmuta region’s hand-forging of kitchen knives, sickles, and shears.

jpmono.com is curated by a Japan-based editorial team (working out of Toyama in the Hokuriku region and Nara in Kansai) and is independent. We do not take payment from the makers we feature; income comes from affiliate links. We do not physically test every product — we read maker specs and source listings.

📢 Affiliate Disclosure — This article contains affiliate links from the Amazon Associates Program. The primary path is Amazon US (amazon.com) via search — many of these hand-forged Japanese craft items are not individually listed on amazon.com, but Amazon US carries comparable Japanese kitchen and home goods, and commissions on whatever the visitor purchases through the search link go to support this site. The secondary path is Amazon JP Global Store (amazon.co.jp), which is where the specific items covered in this guide are sourced from and which ships internationally to most major destinations. If you make a purchase through either of these links, we may earn a commission at no extra cost to you. Prices and availability shown are based on data at the time of writing and may have changed — always verify at the retailer before purchasing. USD figures shown alongside JPY are approximate (¥150/USD baseline as of mid-2026); the JPY price is the authoritative one for the specific listed item.

This article was prepared with AI assistance and reviewed against the available source data. Where the data feed did not return a value (live price, weight, handle material, steel grade), the article states that plainly rather than estimating.

Affiliate disclosure: jpmono.com may earn a commission on qualifying purchases made through links on this page, at no additional cost to you.

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