Home / Japanese Craft / Shiroishi Washi Kozo Paper: Miyagi’s Date-Clan…
Japanese Craft

Shiroishi Washi Kozo Paper: Miyagi’s Date-Clan Strong Paper, Where to Buy [2026]

Miyagi 13 min read
Shiroishi Washi Kozo Paper: Miyagi’s Date-Clan Strong Paper, Where to Buy [2026]
📢 PR: This article contains Amazon affiliate links (US primary, Japan secondary) (details).

Shiroishi washi (白石和紙, “Shiroishi paper”) is the unusually tough handmade kozo paper of Shiroishi, a castle town in southern Miyagi Prefecture. It was not made to be delicate. It was made to be strong — strong enough to be twisted into thread, woven into cloth, and worn. This is the paper that became shifu (紙布, “paper cloth”) and kamiko (紙子, “paper garments”), worn by samurai and farmers alike during the Edo period, and it survived under the patronage of the Date domain that ruled the region from Sendai.

What makes it notable to an international reader is not exoticism but rarity and function. Most washi traditions you can buy today come from districts with several active workshops. Shiroishi washi has contracted to essentially a single family — the Endo workshop — which makes it one of the rarest of all Tōhoku papers. For anyone who works with paper seriously — bookbinders, conservators, lamp-makers, printmakers, fiber artists — a tough kozo sheet with this kind of lineage is a genuinely different material from the tissue-thin or decorative papers that dominate the market.

This guide is written from a Japan-based editor’s desk for readers shopping from outside Japan. We cover what the listed product is, how Shiroishi washi differs from other Japanese kozo and gampi papers, where the craft comes from, the honest caveats, and the realistic ways to buy it — leading with Amazon US for convenience and the Amazon JP Global Store for the specific sourced listing.

📅 Published:
🔄 Updated:
⏱️ Read time: ~9 min
Shiroishi washi handmade kozo paper sheets from the Endo workshop in Miyagi
Shiroishi washi handmade kozo paper — the strong Date-clan paper of southern Miyagi, made today by essentially one family. Per the Amazon listing as of June 2026.

Who this is for — and who should skip it

✅ A good fit if you…
  • Bind books, make boxes, or repair paper and need a sheet that resists tearing and folding fatigue
  • Make paper lamps, shades, or shoji-style panels and want a tough, light-diffusing kozo body
  • Are a printmaker or fiber artist drawn to a paper that can be twisted into thread (shifu)
  • Value rarity and provenance — a paper made by one surviving workshop with a Date-domain lineage
  • Already know Japanese washi and want a strong, characterful sheet rather than a decorative one
❌ Probably skip it if you…
  • Want the thinnest possible tissue for chine-collé or backing — that is Tosa Tengujō territory, not this
  • Need a large, consistent, machine-made supply — handmade sheets vary and stock is limited
  • Want a low, predictable per-sheet price; rare handmade washi is not budget stationery
  • Are buying purely for printer or everyday writing use
  • Need guaranteed fast restocking — a single-family workshop cannot scale on demand

Product overview (from published specs)

Published data for this specific listing is thin. Only the Amazon JP listing snapshot is available, and live pricing may have shifted since the writing date. The table below marks anything not confirmed in the fetched data as unconfirmed rather than guessing.

Attribute Detail Source
Product Shiroishi washi handmade kozo paper sheets (Endo workshop) Amazon JP Global Store
Fiber Kōzo (楮, paper mulberry) — the long-fiber bast that gives the sheet its strength Maker tradition / data notes
Method Handmade (tesuki, 手漉き) in the Shiroishi tradition Maker tradition
Origin Shiroishi, southern Miyagi Prefecture, Tōhoku Data notes
Sheet size / count Unconfirmed — check listing —
Weight (gsm) Unconfirmed — check listing —
ASIN B00OYINLJ6 Amazon JP Global Store
Price Not available in fetched data — verify at the listing before buying —
📖 Glossary — key terms

Washi (和紙) — traditional Japanese handmade paper, typically from plant bast fibers rather than wood pulp.

Kōzo (楮, paper mulberry) — the most common washi fiber; its long fibers produce strong, flexible sheets. The defining fiber of Shiroishi washi.

Shifu (紙布, “paper cloth”) — fabric woven from finely cut and twisted paper thread. Shiroishi’s strong kozo paper made this possible.

Kamiko (紙子) — garments made of treated paper, historically worn by samurai, monks, and farmers for warmth and economy.

Tesuki (手漉き) — the hand-scooping papermaking method, sheet by sheet on a bamboo screen.

Gampi (雁皮) — a different washi fiber, prized for thin, glossy, smooth sheets — the opposite character to Shiroishi’s thick body.

Which finish should you choose?

This piece is listed in 6 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?

Other Japanese craft guides on jpmono.com — neighboring Miyagi crafts and other washi paper traditions to compare fiber, region, and use.

Price snapshot across stores

Store Item / Variant Price Notes
🇺🇸 Amazon.com (US) Browse Japanese washi paper & kozo sheets varies (USD) Best if you are shopping from the US — Prime shipping, USD pricing, no international customs. Amazon US carries washi from various Japanese makers, useful for comparing fiber and sheet weights. The exact Shiroishi (Endo workshop) sheets are sourced from Japan (next row).
🇯🇵 Amazon JP Global Store Shiroishi washi handmade kozo sheets (Endo workshop) Price not in fetched data — check listing The sourced listing for the exact item. Ships internationally from Japan to most major destinations. Verify current price and stock at the listing.
Maker direct Endo workshop, Shiroishi Unconfirmed — check manufacturer A single-family workshop; direct supply is limited and may not ship internationally. Treat as a special-order path.
Proxy services (Buyee / Tenso) Domestic-only JP listings forwarded abroad Item price + forwarding fee Useful when a Japan-only seller stocks Shiroishi washi. Adds a service fee and a second shipping leg; factor in customs.

Prices and stock fluctuate; USD figures elsewhere are approximate (¥150/USD baseline). The JPY price at the listing is authoritative. Always verify at the retailer before purchasing.

What it does well

💪 Exceptional strength

Shiroishi kozo was selected for toughness, not delicacy — strong enough to be cut, twisted, and woven into cloth. That fiber strength is its defining feature.

🧵 Versatile across crafts

Suited to bookbinding, box-making, paper repair, lamp and shade work, and fiber art. A single durable sheet serves many disciplines.

🏯 Documented lineage

A castle-town paper tied to the Katakura clan and the Date domain, with a genuine shifu and kamiko history rather than invented heritage.

🕯️ Genuine rarity

Made today by essentially one family, it is among the rarest of Tōhoku papers — meaningful for collectors and serious makers.

“This is the rare paper strong enough to be worn — twisted into thread, woven into cloth, and made into the garments of samurai.”

Weaknesses and things to verify before buying

  1. Pricing was not in the fetched data. Only the Amazon JP listing snapshot is available, and live pricing may have shifted since the writing date. Confirm the current price at the listing before you commit.
  2. Sheet size, count, and weight are unconfirmed. Handmade sheets vary, and the listing’s exact dimensions and gsm were not in the data. If you need a specific size for a project, ask or check the listing closely.
  3. Single-family supply. Because the Endo workshop is essentially the only producer, restocking can be slow and quantities limited. Do not plan a large run around guaranteed availability.
  4. Not the paper for ultra-thin work. If you need tissue-thin sheets for backing or chine-collé, Shiroishi’s thick, durable body is the wrong tool — look to Tosa Tengujō instead.
  5. Handmade variation. Color, texture, and deckle edges will vary sheet to sheet. That is intrinsic to tesuki paper, not a defect — but it matters if you need uniformity.
  6. International shipping and customs. The Global Store ships from Japan; estimate roughly $15–$40 to the US/EU plus possible duties over local thresholds. Delivery is slower than domestic Prime.

Where this comes from

📍
Where this is made
Shiroishi (Miyagi Prefecture, Tōhoku)
Southern Miyagi, beneath the Zaō mountain range, in the snow country of northeastern Honshū — about 300 km north of Tokyo, roughly an hour south of Sendai.

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

Shiroishi sits in the south of Miyagi Prefecture, in the Tōhoku region of northeastern Honshū. It is a castle town in the literal sense: Shiroishi Castle stood at its center, a key satellite stronghold of the Sendai domain. The land here is snow country, sheltered beneath the Zaō range, and that long cold winter is exactly the kind of climate in which a household papermaking craft takes root — the off-season work of a farming and castle-town population, where clean cold water and time in the snow months favored careful, hand-scooped paper.

Shiroishi Castle, seat of the Katakura clan in southern Miyagi
Shiroishi Castle, seat of the Katakura clan, anchored the castle town where Shiroishi washi was made and turned into paper cloth for samurai use. — Photo: Wikimedia Commons (Public domain)

The town’s standing came from its lord. Shiroishi Castle was held by the Katakura clan, and Katakura Kojūrō was Date Masamune’s most trusted retainer — the right hand of the warlord who built the Sendai domain. In an age when the Tokugawa shogunate enforced a “one castle per province” rule, Shiroishi’s survival as a working castle alongside Sendai marks how important it was to the Date. That patronage extended to the crafts of the domain, Shiroishi washi among them.

📜 Timeline — Shiroishi washi and the Date domain
  • 1567 — Date Masamune, founder of the Sendai domain, is born.
  • Early 1600s — The Sendai domain is established; Katakura Kojūrō, Masamune’s most trusted retainer, holds Shiroishi Castle as a satellite stronghold.
  • Edo period — Shiroishi kozo paper (Shiroishi-gami) becomes prized for strength rather than delicacy, under Date-domain patronage.
  • Edo period — The paper is processed into shifu (paper thread woven into cloth) and kamiko (paper garments) worn by samurai and farmers.
  • Modern era — Production contracts sharply as paper cloth and paper garments fall out of daily use.
  • Today — The Endo workshop carries on the tradition as essentially the sole producer, making Shiroishi among the rarest of Tōhoku papers.
The Okama crater lake of the Zaō range above southern Miyagi
The Okama crater lake of the Zaō range above southern Miyagi — the snow-country landscape that gave Shiroishi its winter papermaking craft. — Photo: Wikimedia Commons (Public domain)

What does it mean that this paper is “still being made here”? Less than it once did, and that is the point. Where most surviving washi districts hold several active workshops, Shiroishi has narrowed to essentially one family — the Endo workshop. The continuity is real but fragile: the techniques that turned a strong sheet into woven paper cloth survive in very few hands. For a buyer, that rarity is the substance of the object, not a marketing flourish.

Zuihōden, the mausoleum of Date Masamune in Sendai
Zuihōden, the mausoleum of Date Masamune in Sendai, recalling the Date domain whose patronage sustained Miyagi crafts like Shiroishi washi. — Photo: Wikimedia Commons (CC BY 2.5)

Shiroishi washi belongs to a broader Miyagi craft cluster — the lacquerware of Naruko, the pottery of Tsutsumi, the iron of Sendai, the silk of Sendai-hira — all of which trace some of their footing to the Date domain. Among Japanese kozo papers it is distinct: it differs from Ibaraki’s Nishinosu washi and Saitama’s Ogawa kozo by region and maker, from Hyōgo’s Najio gampi by fiber, and from Tosa Tengujō’s ultra-thin tissue by its thick, durable body. It is a strong paper, from a specific castle town, made by one family.

The pine-clad islands of Matsushima in Miyagi
The pine-clad islands of Matsushima, one of Japan’s classic three views and an emblem of Miyagi’s scenery. — Photo: Wikimedia Commons (CC BY-SA 4.0)

Conclusion — which buyer type are you?

🏆 The Premium / Collector buyer

You value rarity and lineage. A one-family Date-clan paper is exactly the kind of object worth owning and using carefully. Buy it.

🧰 The Mainstream maker

You bind, build, or repair and want a tough kozo sheet. A strong fit — just confirm sheet size before ordering for a specific project.

💰 The Budget buyer

If price is the deciding factor, more common kozo papers (Nishinosu, Ogawa) give you durable washi for less. Start there.

🚫 Skip it

If you need thin tissue, uniform machine sheets, or guaranteed bulk stock, this is the wrong paper. Look elsewhere.

Other ways to approach this purchase

⏳ Wait for restock

Single-family stock comes and goes. If the listing is out, set an alert and revisit rather than overpaying a reseller.

🏠 Maker direct

For specific sizes or larger quantities, the Endo workshop may take special orders — though direct international shipping is not guaranteed.

🎁 Points & rewards

If you buy through Amazon regularly, apply points or rewards at checkout to offset the international shipping leg.

📦 Proxy services

If a Japan-only seller stocks Shiroishi washi, Buyee or Tenso can forward it abroad — adding a fee and a second shipping leg.

🏆 Editor’s Pick

🏆 Editor’s Pick — Shiroishi washi handmade kozo sheets (Endo workshop)

For the buyer who wants a genuinely strong, genuinely rare kozo paper with a documented castle-town lineage, this is the one to start with. It is the paper behind shifu and kamiko — strong enough to wear — and it is made today by essentially one family.

  • Strength first: long kozo fibers selected for toughness, not delicacy — ideal for binding, lamps, and fiber work.
  • Real provenance: a Katakura-clan, Date-domain paper from Shiroishi, not invented heritage.
  • True rarity: essentially a single surviving workshop, among the rarest of Tōhoku papers.

Price was not in the fetched data — verify the current JPY price at the listing. USD figures elsewhere are approximate (¥150/USD).

❓ Frequently Asked Questions

Does Amazon JP ship Shiroishi washi internationally?
Yes — the Amazon JP Global Store ships many household and paper goods to most major destinations, including the US and EU. Estimate roughly $15–$40 in shipping plus possible customs duties over your local threshold. Delivery is slower than domestic Prime.
What is the difference between Shiroishi washi and other kozo papers like Nishinosu or Ogawa?
All three are kozo (paper mulberry) papers, but Shiroishi differs by region and maker — it comes from Shiroishi in Miyagi, made by essentially one family, with a documented history of being woven into paper cloth. Nishinosu is from Ibaraki and Ogawa from Saitama. Shiroishi is also far rarer.
Is this paper good for printmaking or thin backing work?
It is excellent where strength matters — relief printing, bookbinding, lamps, and fiber work. For ultra-thin backing or chine-collé you want a tissue paper such as Tosa Tengujō instead; Shiroishi’s character is its thick, durable body.
What are shifu and kamiko?
Shifu is cloth woven from finely cut and twisted paper thread; kamiko is a garment made from treated paper. Both depended on a paper strong enough to survive twisting and wear — which is exactly what Shiroishi washi provided for samurai and farmers in the Edo period.
Why is the price not shown?
Only the Amazon JP listing snapshot was available when this article was written, and it did not include a confirmed price. Because we never publish fabricated prices, please check the live listing for the current JPY figure before buying.
How should I store and care for handmade washi?
Keep it flat, away from direct sunlight and humidity, ideally in an acid-free folder or drawer. Kozo paper is durable but, like all washi, it yellows under UV and absorbs moisture. Handle with clean, dry hands.
Is it a good gift?
For a recipient who works with paper or appreciates Japanese craft, yes — its rarity and Date-clan story make it a thoughtful gift. For someone who simply wants writing or printer paper, a more common stationery washi is a better match.

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.

📢 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. Specifications and prices reflect the listing snapshot at the time of writing and may have changed.

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

More from jpmono

You might also like