A petty knife is the small utility blade a Japanese home cook reaches for between the big jobs — peeling, trimming, segmenting citrus, boning a fish fillet, slicing a single shallot without dragging out the gyuto. The Shimada uchihamono (島田打刃物, “Shimada forged blades”) petty comes from Shimada City in central Shizuoka, a town whose forges once turned out swords and spears, and whose smiths now hand-forge kitchen blades using the same forge-welded, high-carbon construction.
What makes this worth a closer look for an international buyer is the continuity. Shimada’s swordsmiths worked for the Imagawa, the Takeda, and finally the Tokugawa as control of Suruga province changed hands; when the 1876 sword ban ended the warrior market, the same workshops redirected their craft into agricultural and kitchen knives. The petty knife on the bench today is, in a real sense, the downstream product of a battlefield-steel tradition.
This guide is written for readers shopping from outside Japan who want to understand what they are actually buying, how Shimada compares to better-known knife towns like Seki, Sakai, and Echizen, and where the realistic purchase paths are. We cover specs, the regional and historical background, honest weaknesses, and the buying routes — Amazon US for comparison shopping and Amazon JP Global Store for the sourced listing.
🔄 Updated:
⏱️ Read time: ~12 min

- Who this is for — and who should skip it
- Product overview (from published specs)
- 📍 Where this comes from — place, era, and the craft tradition
- Which finish should you choose?
- 📦 Shipping & where to buy from outside Japan
- Price snapshot across stores
- What it does well
- Weaknesses and things to verify before buying
- Conclusion — which buyer type are you?
- Other ways to approach this purchase
- 🏆 Editor’s Pick
- ❓ Frequently Asked Questions
Who this is for — and who should skip it
- Want a small, agile utility blade for peeling, trimming, and detail work
- Value hand-forged, high-carbon construction over mass-stamped stainless
- Appreciate a documented craft lineage and don’t mind a lesser-known town
- Are comfortable with carbon-steel care (wipe dry, occasional oiling)
- Prefer a traditional Japanese wa-handle for a lighter, nimbler feel
- Want a zero-maintenance, fully stainless, dishwasher-tolerant knife
- Need one large do-everything blade rather than a small specialist
- Expect Prime-speed delivery and want to avoid any international shipping
- Are uneasy buying without a confirmed live price (data here is thin — see below)
- Prefer a brand-name knife with a large English support and warranty network
Product overview (from published specs)
Per the data available at the time of writing, only limited listing information could be confirmed for this specific item. The figures below are drawn from the recommendation hint and the general Shimada uchihamono tradition; treat anything marked “verify on listing” as provisional, and confirm the exact blade length, steel, and handle on the live product page before buying.
| Attribute | Value (per available data) |
|---|---|
| Type | Petty (utility) knife — peti naifu (ペティナイフ) |
| Origin | Shimada City, Shizuoka Prefecture (Chūbu region), Japan |
| Construction | Hand-forged (uchihamono); forge-welded high-carbon steel core |
| Blade length | ~120–150 mm (typical petty range) — verify on listing |
| Steel | High-carbon core (e.g., Shirogami / Aogami families are common to Shimada smiths) — verify on listing |
| Handle | Traditional wa-handle (Japanese-style, wood) — verify on listing |
| Edge | Unconfirmed (single- vs double-bevel) — check manufacturer/listing |
| Reference ID | ASIN B06Y2XSS5J (Amazon JP Global Store) |
| Price | Unavailable at time of writing — verify on listing |
Sources: Amazon US search (primary, moonill-20) + Amazon JP Global Store (secondary, moonill-22, sourced listing) + maker tradition. Only a limited listing snapshot was available; live pricing and exact specs may have shifted since the writing date.
📖 Glossary — key terms
Uchihamono (打刃物) — “struck/forged blades.” Knives shaped by hammer-forging rather than stamping from sheet steel.
Petty / peti naifu (ペティナイフ) — a small utility knife, roughly 120–150 mm, for tasks too fine for a gyuto.
Wa-handle (和柄) — a traditional Japanese handle (often oval or D-shaped wood), lighter than a Western riveted handle and shifting balance toward the blade.
High-carbon steel (鋼, hagane) — steel that takes a very keen edge and is easy to resharpen, but can rust and discolor if not kept dry.
Suruga (駿河) — the old province covering central and eastern Shizuoka, including Shimada and Sunpu.
Haitōrei (廃刀令) — the 1876 government edict that banned the wearing of swords, ending the swordsmiths’ warrior market.
📍 Where this comes from — place, era, and the craft tradition

Shimada City sits in central Shizuoka Prefecture, on the banks of the Ōi River (大井川). In the Edo period the Ōi was the most feared river crossing on the entire Tōkaidō — the great highway linking Edo to Kyoto. The shogunate deliberately allowed no bridge and no ferry, so when the river ran high, travelers could be stranded for days. They waited it out at Shimada-juku (島田宿), the post town on the eastern bank.
That forced pause built a town: porters, inns, merchants, and the steady trade in water, charcoal, and iron that a working forge needs. The geography that made the Ōi a barrier to travelers made Shimada a place where craftsmen could settle and supply a constant stream of passing demand.

The craft itself is older than the post town’s heyday. From the Muromachi period (1336–1573), a recognized school of swordsmiths worked in Shimada — the smiths Yoshisuke (義助), Hirosuke (広助), and Sukemune (助宗) among them — forging swords and spears. Their patrons changed with the politics of Suruga: first the Imagawa clan, then the Takeda as they pushed into the province, and finally the Tokugawa.

That last patron mattered most. Sunpu (駿府, modern Shizuoka City) was where Tokugawa Ieyasu chose to spend his retirement as Ōgosho (retired shogun) from 1607, governing the country from behind the scenes until his death in 1616. A great lord’s seat a short distance from Shimada meant a durable, well-funded market for arms — and the smiths kept their forges hot.
-
1336–1573 — Muromachi period; the Shimada school of swordsmiths (Yoshisuke, Hirosuke, Sukemune) forges blades in Suruga. -
Early–mid 1500s — Swords and spears forged under Imagawa patronage. -
1560s–1570s — Control of Suruga shifts to the Takeda; patronage shifts with it. -
1607 — Tokugawa Ieyasu retires to Sunpu as Ōgosho, anchoring strong samurai-arms demand nearby. -
Edo period — Shimada-juku thrives as a Tōkaidō post town at the unbridged Ōi River crossing. -
1876 — The Haitōrei edict bans the wearing of swords, ending the warrior market. -
Late 1800s onward — Smiths redirect forge-welded high-carbon construction into agricultural blades and kitchen knives. -
Today — The output is sold as Shimada uchihamono: hand-forged kitchen knives, the petty among them.
The turning point came in 1876, when the Meiji government’s Haitōrei edict banned the wearing of swords. Overnight, the swordsmiths’ core market vanished. Rather than abandon the craft, Shimada’s workshops did what many Japanese blade towns did — they turned forge-welded, high-carbon construction toward tools people still needed: sickles, hoes, and kitchen knives.

“The petty knife in your hand is the quiet descendant of a sword — same town, same fire, same forge-welded steel, redirected from the battlefield to the cutting board.”
That is the case for Shimada in one line: continuity of technique, not heritage marketing. The construction logic that produced a Suruga spear and the logic that produces a modern petty knife are the same — a hard, high-carbon cutting layer forge-welded into a tougher body, hammer-shaped and ground by hand. What changed is the use, not the method.
Which finish should you choose?
This piece is listed in 10 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.
Related guides on jpmono.com — other Shizuoka crafts and other Japanese knife towns worth weighing against Shimada.
📦 Shipping & where to buy from outside Japan
The specific item is sourced from the Amazon JP Global Store, which ships many household goods internationally to most major destinations. Kitchen knives are generally shippable, though some carriers and countries restrict bladed items — confirm at checkout for your address. Expect international shipping in roughly the $15–$40 range to the US or EU, higher to other regions, plus possible customs duties once your order crosses local import thresholds.
If you would rather shop in USD with domestic delivery, Amazon US (amazon.com) carries a broad range of comparable Japanese hand-forged kitchen knives from other makers — useful for comparing geometry, steel types, and price tiers — even though this exact Shimada piece is sourced from Japan. Proxy services such as Buyee or Tenso are a fallback if a listing does not ship to your country directly.
Price snapshot across stores
| Store | Item / Variant | Price | Notes |
|---|---|---|---|
| 🇺🇸 Amazon US (search) | Browse Japanese petty & utility knives | varies (USD) | Best if you’re shopping from the US — Prime shipping, USD pricing, no international customs. Amazon US carries hand-forged Japanese petty knives from several makers for comparison; the exact Shimada piece is sourced from Japan (next row). |
| 🇯🇵 Amazon JP Global Store | Shimada uchihamono petty (ASIN B06Y2XSS5J) | Unavailable at time of writing — verify on listing | The sourced listing for this exact item. Ships internationally from Japan to most major destinations. ¥ (JPY) is the authoritative price; confirm before purchase. |
| Maker direct | Shimada uchihamono workshops | Varies — Japanese-language sites | Some Shimada smiths sell direct, often Japan-only checkout. May require a proxy for overseas delivery. |
| Proxy services (Buyee / Tenso) | Forwarding from JP-only sellers | Item price + service fee + forwarding | Useful when a listing won’t ship to your country directly. Adds handling fees and consolidates shipping. |
JPY (¥) is the authoritative price; any USD figures are approximate estimates at a ¥150/USD baseline as of mid-2026 and depend on the current exchange rate. Prices in USD are approximate. Live pricing was unavailable for this item at time of writing — verify on the listing.
What it does well
Weaknesses and things to verify before buying
- Thin listing data. At the time of writing, no live price and several specs (steel grade, exact blade length, single- vs double-bevel) could not be confirmed from the fetched data. Verify everything on the live listing before buying.
- Carbon-steel maintenance. High-carbon steel rusts and discolors if left wet. It needs wiping dry after use, occasional light oiling, and is not a “leave it in the sink” knife.
- Not dishwasher-safe. Treat any hand-forged carbon blade with a wood wa-handle as hand-wash-only; dishwashers damage both edge and handle.
- Lesser-known town. Shimada has far less English-language brand recognition than Seki or Sakai, so resale value, English support, and spare-parts paths are limited.
- International shipping & duties. Buying from Japan adds shipping cost, longer delivery, and possible customs duties; some destinations restrict bladed items.
- Edge geometry unknown. If you need a specific single-bevel or double-bevel grind (e.g., for left-handed use), confirm with the seller — it is not documented in the available data.
Conclusion — which buyer type are you?
Other ways to approach this purchase
🏆 Editor’s Pick
❓ Frequently Asked Questions
What is a petty knife actually used for?
How is Shimada different from Seki or Sakai knives?
Does the high-carbon steel rust?
Can it be put in the dishwasher?
Does Amazon JP Global Store ship this internationally?
What does “wa-handle” mean, and how is it different?
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 don’t take payment from the makers we feature; income comes from affiliate links. We don’t physically test every product — we read maker’s specs and source listings.
This article was researched and drafted with AI assistance and reviewed against the source listing and documented regional history before publication. Specifications and prices may change; verify on the retailer’s page before purchasing.
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