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Yamagata Imono Cast Iron Teapot: Thin-Wall Tohoku Ironware [2026]

Yamagata Imono Cast Iron Teapot: Thin-Wall Tohoku Ironware [2026]
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A cast-iron teapot is a quieter object than the kettle it is often confused with. Where a tetsubin (鉄瓶, “iron kettle”) sits on the flame and boils water, an iron kyūsu (急須, “teapot”) is enamel-lined inside and used only to steep tea that is already hot — a vessel for the table, not the stove. Made in Yamagata, that teapot belongs to one of Japan’s two great cast-iron lineages: Yamagata Imono (山形鋳物, “Yamagata cast metal”), whose signature is usuniku-imono (薄肉鋳物, “thin-walled casting”) — iron poured so fine and even that the pieces feel almost delicate for their material.

The version covered here carries the arare (霰, “hailstone”) hobnail texture that the tradition shares with its better-known cousin, an enamel-coated interior that resists rust without seasoning, a capacity in the roughly 0.4–0.65-liter range, and a stainless steel strainer basket for loose-leaf tea. It is the kind of object that turns a daily cup into a small, unhurried ritual — which suits Yamagata, a place the Japanese imagination associates with deep winters, cliffside temples, and slow mountain trades.

This guide is written for the international reader deciding whether a Yamagata cast-iron teapot is worth sourcing from Japan, and which buyer it actually suits. We cover what the piece is, how an enamel-lined iron teapot differs from a bare-iron kettle, where and how to buy it from outside Japan, and the honest caveats — care around the rim, capacity, weight, and the fact that, at the time of writing, live listing data for this specific item was thin.

📅 Published:
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⏱️ Read time: about 11 minutes
Yamagata Imono cast iron teapot (kyusu) with arare hobnail surface, enamel-lined interior and stainless tea strainer
A Yamagata Imono cast-iron teapot: thin-walled casting with an arare hobnail surface, an enamel-lined interior, and a stainless strainer for loose-leaf tea. Image per the Amazon listing.

Who this is for — and who should skip it

✅ A good fit if you…
  • Want a teapot that keeps brewed tea hot longer than thin ceramic or glass
  • Prefer an enamel-lined interior — no seasoning, easy rinse, far less rust worry than bare iron
  • Appreciate cast iron as quiet sculpture, with the arare hobnail texture on an open shelf
  • Brew loose-leaf tea and want the included stainless strainer basket
  • Value verifiable craft heritage and want a Tōhoku metalwork piece with a documented lineage
⛔ Probably skip it if you…
  • Want a kettle to boil water on the stove — this enamel-lined teapot is not for direct heat
  • Need a large-format pot for a crowd; capacity sits in the small 0.4–0.65 L range
  • Want something light and packable — cast iron is heavy by design
  • Expect dishwasher-and-forget convenience; hand-rinse and dry is the routine
  • Are shopping on a tight budget; this is a craft object, not a commodity teapot

Product overview (from published specs)

The data picture for this specific item was thin at the time of writing. The fetched search snapshots returned no live Amazon listing detail for price or exact dimensions, so the table below states only what is verifiable from the craft tradition and the Editor’s Pick selection; anything not confirmed is marked as such rather than guessed.

Attribute Detail
Craft Yamagata Imono (山形鋳物), cast iron
Object type Kyūsu (急須) — iron teapot for steeping (not a stovetop kettle)
Maker style Yamagata thin-wall casting (Chūshin Kōbō–style colored ironware)
Material / casting Cast iron, usuniku thin-walled casting
Interior finish Enamel-coated (hōrō) — resists rust, no seasoning required
Surface motif Arare (霰, “hailstone”) raised hobnail pattern
Strainer Removable stainless steel tea strainer basket
Capacity Approx. 0.4–0.65 L (confirm the exact size on the listing)
Origin Yamagata City, Yamagata Prefecture, Tōhoku region
Designation Yamagata Imono is a National Traditional Craft (designated 1975)
Weight Unconfirmed — check listing
Reference ID ASIN B0H2446MQ9 (Amazon JP Global Store)
Price Unavailable at time of writing — verify on the listing

Sources: Amazon US search (primary, tag moonill-20) + Amazon JP Global Store (secondary, tag moonill-22, sourced listing) + maker direct + maker tradition. Live pricing and exact dimensions were not returned in the fetched data; treat the listing as authoritative.

📖 Glossary — Japanese craft terms used in this guide
  • Yamagata Imono (山形鋳物) — “Yamagata cast metal,” the cast-iron and cast-metal craft of Yamagata City, traced to the late Heian period.
  • Kyūsu (急須) — a teapot used to steep tea; the iron version is enamel-lined inside and is not heated on a stove.
  • Tetsubin (鉄瓶) — a bare-iron kettle made to boil water over a flame; the object an iron teapot is most often confused with.
  • Usuniku-imono (薄肉鋳物) — “thin-walled casting,” Yamagata’s signature technique of pouring iron unusually fine and even.
  • Arare (霰) — “hailstone,” a raised dot pattern cast in relief, shared with the Nambu-ironware vocabulary.
  • Hōrō (琺瑯) — vitreous enamel; the glassy interior coating that lets an iron teapot resist rust without seasoning.
  • Chanoyu-gama (茶の湯釜) — a cast-iron kettle for the tea ceremony; Yamagata became a noted center for these.
  • Shokunin (職人) — a skilled craftsperson working within a recognized trade.

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

📍
Where this is made
Yamagata City (Yamagata Prefecture, Tōhoku)
Inland basin on the Sea of Japan side of northern Honshū, about 360 km north of Tokyo — roughly 2h40m by Yamagata Shinkansen. Ringed by mountains, fed by the Mamigasaki and Mogami rivers.

📍 Yamagata is in Yamagata Prefecture — the northeast of Honshū, known for long snowy winters.

Yamagata sits in an inland basin in the southern part of the Tōhoku region, walled by mountains and drained by rivers that run north into the Mogami, one of Japan’s three swiftest. It is a place associated, in the Japanese imagination, with quiet and endurance: deep winters, cliffside temples, and slow mountain trades. That temperament is part of why a thin-cast iron teapot — an object made for steeping tea slowly rather than rushing it — reads as belonging here.

Risshaku-ji (Yamadera) temple hall on a wooded Yamagata hillside
Risshaku-ji (Yamadera), where Bashō wrote his cicada-silence haiku, anchors Yamagata’s deep cultural lineage that the casters’ refined tea wares grew alongside. — Photo: Wikimedia Commons (CC BY-SA 4.0)

The craft began with geology and an army. Around 1062, during the Former Nine Years’ War (前九年の役, Zen Kunen no Eki), metal casters traveling with Minamoto no Yoriyoshi’s forces found that the sand of the Mamigasaki River and the clay of nearby Mt. Chitose made unusually fine casting molds, and settled. That chance discovery seeded what became Tōhoku’s foremost casting district. The river that recommended the place is the same one that still defines it.

Swift rapids on the Mogami River in the Yamagata basin
The rivers of the Yamagata basin — the Mogami and its tributary the Mamigasaki — gave casters the fine molding sand that launched Yamagata Imono nearly a thousand years ago. — Photo: Wikimedia Commons (CC BY 4.0)
📜 Timeline — Yamagata Imono
  • c. 1062 — Former Nine Years’ War: casters with Minamoto no Yoriyoshi’s army find Mamigasaki River sand and Mt. Chitose clay ideal for molds, and settle.
  • Late Heian onward — Foundry work clusters in the river basin of present-day Yamagata City.
  • Edo period — A dedicated imono-shi (casters’) quarter forms in the Yamagata castle town; chanoyu-gama tea-ceremony kettles become favorites of tea masters.
  • 1975 — Yamagata Imono designated a National Traditional Craft.
  • 2000s onward — Modern ateliers such as Chūshin Kōbō export colored thin-wall cast-iron teapots internationally.
  • 2026 — Yamagata foundries still cast iron in the city, teapots among their best-known exports.

What sets Yamagata apart from Japan’s other iron capital is not age but touch. Where Iwate’s Nambu ironware is prized partly for mass and heat retention, Yamagata’s reputation rests on usuniku-imono — casting the iron thin and even. That precision is what made the city a noted producer of tea-ceremony kettles, where weight and balance in the hand matter as much as the iron itself. The same skill, applied to a small teapot, is the whole point.

“Yamagata’s foundries learned to pour iron thin — and have been doing it on the same riverbank since before the Edo period, nearly a thousand years and counting.”

The continuity is concrete rather than romantic. The casters’ quarter that consolidated in the Edo-period castle town is the direct ancestor of today’s workshops, and the 1975 National Traditional Craft designation recognized a trade that had, by then, already been continuous for the better part of a millennium. An enamel-lined teapot from this tradition is not a reproduction of an old idea; it is the same thin-pour skill, redirected from the tea-ceremony kettle to the everyday cup.

Price snapshot across stores

Pricing for this exact item was unavailable in the fetched data, so the table below leads with where to look rather than with numbers. The JPY price on the Amazon JP Global Store listing is the authoritative figure for the specific piece; verify it before buying.

Store Item / Variant Price (JPY + USD est.) Notes
🇺🇸 Amazon.com (US) Browse Japanese cast-iron teapots & tetsubin varies (USD) Best if you’re shopping from the US — Prime shipping, USD pricing, no international customs. Amazon US carries enamel-lined Japanese cast-iron teapots from several makers, useful for comparing capacity, color, and strainer style. This Yamagata piece is sourced from Japan (next row).
🇯🇵 Amazon JP Global Store Yamagata Imono cast-iron teapot (ASIN B0H2446MQ9) See listing (price unavailable at time of writing) Where the specific item is sourced. Ships internationally from Japan to most major destinations. JPY price is authoritative.
Maker direct (Yamagata foundries) Colored thin-wall teapots, size and finish options Varies — check maker / Japanese retailers Some lineage stock sells through Japanese specialty shops; international shipping may require a proxy.
Proxy services (Buyee / Tenso) Any Japan-only listing Item price + proxy fee + forwarding Use when a color or size is stocked only on a Japan-domestic store. Adds a handling fee and a second shipping leg.

USD figures, where shown, are approximate (≈ ¥150/USD baseline as of mid-2026). The JPY price on the JP Global Store listing is authoritative. Prices and stock fluctuate — confirm at the retailer before buying. International orders may incur customs duties above your local threshold.

What it does well

Yamagata’s hard winters are the season when iron earns its keep at the table, and a cast-iron teapot is the unhurried center of that setting — slow to cool, easy to care for, and built to outlast a shelf of ceramic pots.

Ginzan Onsen hot-spring town in Yamagata, preserved Taisho-era wooden inns along a river
Ginzan Onsen’s Taishō-era streetscape conveys the quiet, unhurried Tōhoku aesthetic that suits a slow-poured cast-iron teapot. — Photo: Wikimedia Commons (CC BY 4.0)
🔥 Holds heat
Cast iron’s mass keeps brewed tea warm well past the point where thin ceramic or glass has gone tepid — a longer, calmer second cup.

✨ Enamel-lined, low-fuss
The hōrō interior coating means no seasoning ritual and far less rust worry than a bare-iron kettle. Rinse, dry, and it is ready for the next pot.

🎨 Quiet sculpture
The cast arare hailstone texture looks intentional on an open shelf — a teapot you leave out rather than hide in a cupboard.

🏔️ Documented lineage
Thin-wall casting from a foundry tradition nearly a thousand years old, a National Traditional Craft since 1975 — verifiable heritage, not marketing.

⚖️ Iron teapot (kyūsu) vs iron kettle (tetsubin)
Enamel-lined teapot (this item)
Steeps already-hot tea at the table. Enamel interior resists rust, no seasoning. Do not place on a stove or open flame.

Bare-iron kettle (tetsubin)
Boils water directly over heat. Bare iron inside, must be dried to avoid rust. Heavier, and built for the burner rather than the table.

Weaknesses and things to verify before buying

  1. It is not a stovetop kettle. The enamel-lined interior is made for steeping, not boiling. Putting an enamel-lined iron teapot on direct heat can crack the lining and ruin the pot — boil water separately and pour it in.
  2. The rim and spout still need drying. The enamel protects the interior, but exposed iron at the lid seat or spout can spot with rust if left wet. Empty it and wipe it dry after use.
  3. Capacity is small. At roughly 0.4–0.65 L it suits one or two drinkers, not a table of guests. Confirm the exact size on the listing and match it to how many cups you pour.
  4. It is heavy for its size. Cast iron weighs far more than ceramic or glass of the same volume; the exact weight was unconfirmed in the fetched data. This is a feature at rest and a drawback if you want something light to handle or travel with.
  5. Price was unavailable at time of writing. The fetched search returned no live price. Treat the JPY figure on the JP Global Store listing as authoritative and verify it yourself.
  6. International shipping adds cost and time. Buying from Amazon JP Global Store means import handling and possible customs duties above your local threshold; figure that into the total, not just the item price.
  7. Not dishwasher-friendly. Hand-rinse and dry only. If you want a wipe-and-forget object, a glass or stainless teapot suits you better.

Conclusion — which buyer type are you?

👑 Premium / Collector
You want the lineage piece — Yamagata thin-wall casting, arare texture, enamel-lined interior — and treat a teapot as a keepsake you brew from daily. This is your pot.

🏠 Mainstream
You want one good-looking teapot that keeps tea hot and is easy to care for, and don’t mind hand-drying it. A strong fit — buy it and use it.

💰 Budget
You just need something to steep tea in. A glass or stoneware teapot does that for a fraction of the cost — the craft premium isn’t for you here.

🚫 Skip it
You wanted a kettle to boil water, or something light and dishwasher-safe. This enamel-lined iron teapot is none of those — choose a tetsubin or a glass pot instead.

Other ways to approach this purchase

⏳ Wait for a sale
Craft cast iron rarely discounts deeply, but Amazon JP Global Store and seasonal events can trim the landed cost. If you’re not in a hurry, watch the listing.

♻️ Refurbished / secondhand
Older Yamagata and Nambu iron teapots turn up on Japanese secondhand sites. Check the enamel lining for chips before buying — a damaged interior is the one fault that is hard to recover. A proxy can forward it.

🎁 Points & rewards
If you buy through Amazon regularly, applying accumulated points or a rewards card offsets the import premium without waiting for a price drop.

🚫 Skip it
If the weight, capacity, or hand-drying gives you pause, a glass or stoneware teapot is the honest alternative — and there’s no shame in it for a purely functional need.

🏆 Editor’s Pick

🏆 Editor’s Pick — the Yamagata teapot we’d start with

The Yamagata Imono thin-wall cast-iron teapot (ASIN B0H2446MQ9) is the piece we’d reach for first. It puts nearly a thousand years of thin-pour foundry craft into an everyday object — a teapot you brew from each morning, with an enamel interior that asks for almost no upkeep.

  • Heritage you can verify — Yamagata Imono, a National Traditional Craft designated in 1975, from a foundry tradition traced to around 1062.
  • Usuniku casting, easy care — Yamagata’s thin, even iron, paired with an enamel-lined interior that needs no seasoning and resists rust.
  • Made for the table — the arare hobnail surface and included stainless strainer turn a daily cup into an unhurried ritual.

Price was unavailable at the time of writing — verify the JPY figure on the JP Global Store listing before buying.

❓ Frequently Asked Questions

Can I put this cast iron teapot on the stove to boil water?

No. This is an enamel-lined iron teapot (kyūsu) made for steeping tea, not a bare-iron kettle (tetsubin) made for boiling. Direct heat can crack the enamel lining. Boil water in a kettle, then pour it into the teapot to brew.

Does Amazon ship the Yamagata Imono teapot internationally?

Yes. The specific item is sourced from the Amazon JP Global Store, which ships many household goods internationally to most major destinations. Expect import handling and possible customs duties above your local threshold. If a particular color or size is stocked only on a Japan-domestic store, a proxy service such as Buyee or Tenso can forward it.

How is Yamagata Imono different from Nambu ironware?

Both are major Japanese cast-iron traditions. Nambu ironware (from Iwate) is often prized for mass and heat retention, while Yamagata’s reputation rests on usuniku-imono — casting the iron unusually thin and even. That precision is why Yamagata became a noted producer of tea-ceremony kettles, and the same skill carries into its teapots.

How do I care for the enamel-lined interior?

Rinse the inside with warm water after use and let it air-dry; the enamel lining resists rust and does not need seasoning. Avoid abrasive scrubbing that could chip the enamel, do not put it in a dishwasher, and dry the exposed iron around the rim and spout so it does not spot.

How much tea does it hold?

This style typically holds roughly 0.4 to 0.65 liters — enough for one or two drinkers rather than a group. Capacity was not confirmed in the fetched data, so check the exact figure on the listing and match it to how many cups you usually pour.

Is it a good gift?

For someone who enjoys tea and appreciates objects with documented heritage, yes. It is a National Traditional Craft from a foundry tradition nearly a thousand years old, useful daily, and low-maintenance thanks to the enamel lining. For a recipient who wants something lightweight or dishwasher-safe, it is a less natural choice.


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. Read more about our editorial standards.

📢 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 maker tradition and source listings. Specifications and prices reflect data available at the time of writing and may have changed; verify details at the retailer before purchasing.

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