The kome-bitsu (米びつ, “rice container”) is one of those Japanese kitchen objects that looks plain until you understand the wood. This one is made from kiri (桐, paulownia) in the Owari region around Nagoya, Aichi Prefecture — the same paulownia joinery tradition that produced the prized Owari kiri-tansu chests used to store silk kimono. The rice bin is a quiet, functional cousin of those grand chests, applying the same wood for a humbler daily job: keeping a household’s rice fresh.
Paulownia is not a decorative choice here. It is the lightest wood commonly worked in Japan, it conducts heat poorly, and it buffers humidity — swelling shut in damp weather and opening again as the air dries. Owari’s joiners learned to exploit those properties for storing valuables; the rice container borrows them to slow oxidation and deter weevils without any electronics or chemicals.
This guide is written for international readers deciding whether a paulownia rice bin is worth importing from Japan. We cover what the wood actually does, who the object suits and who should skip it, how to buy it from outside Japan, and how it compares to other Japanese woodwork in the same family. Based on listings as of June 4, 2026.
🔄 Updated: June 4, 2026
⏱️ Read time: ~9 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?
- 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
- Buy rice in 5kg or 10kg bags and want a dedicated, breathable storage bin
- Prefer a chemical-free, electronics-free way to manage humidity and pests
- Value natural wood and a craft object that ages gracefully in a kitchen
- Already appreciate Japanese woodwork and want a functional, daily-use piece
- Live in a humid climate where rice spoilage and weevils are a real concern
- Want an airtight, set-and-forget plastic or metal container with a measuring dispenser
- Eat rice rarely and store only a small amount at a time
- Need a dishwasher-safe or fully washable container (paulownia is wiped, not soaked)
- Are shopping on a tight budget — solid-wood craft bins cost more than molded plastic
- Cannot accommodate international shipping time and possible customs handling
Product overview (from published specs)
Pricing data was thin for this item: the fetched snapshot returned an empty pricing record, so the figures below are sourced from the listing reference rather than a live quote. Per the listing reference as of June 4, 2026, live pricing and stock may have shifted — verify on the listing before buying.
| Attribute | Detail (per listing reference) |
|---|---|
| Object | Kome-bitsu (rice storage container) |
| Material | Solid kiri (paulownia) wood |
| Tradition | Owari kiri-zaiku (Nagoya / Aichi paulownia joinery) |
| Lid | Sliding or hinged fitted lid (varies by maker) |
| Capacity | Commonly 5kg or 10kg of rice |
| Origin | Owari region, Aichi Prefecture, Japan |
| Care | Wipe dry; keep out of direct water and prolonged damp |
| Sourced listing | Amazon JP Global Store (ASIN B0BYNFR4QS) |
Exact dimensions and capacity vary by maker and model; confirm the specific listing’s size before purchase. Capacity and lid type are general to the category, not a guaranteed spec of one unit.
📖 Glossary — key terms
- kiri (桐, “paulownia”) — a fast-growing, very light hardwood prized for low thermal conductivity, fire resistance, and the way it swells shut against humidity.
- kome-bitsu (米びつ, “rice container”) — a dedicated bin for storing uncooked household rice.
- kiri-tansu (桐箪笥, “paulownia chest”) — the paulownia storage chest, traditionally used for silk kimono; Owari’s signature product.
- sashimono (指物, “joinery”) — wood joining done with fitted joints rather than nails; a sashimono-shi is the joiner who makes it.
- Owari (尾張) — the historical name for the western half of present-day Aichi Prefecture, centered on Nagoya.
- shokunin (職人, “craftsperson”) — a trained maker working within an established craft tradition.
Where this comes from — place, era, and the craft tradition
The Owari region is the western half of present-day Aichi Prefecture, centered on Nagoya. It sits on the Pacific side of central Japan, on the wide alluvial plain where the Kiso, Nagara, and Ibi rivers fan out toward Ise Bay. That combination — flat farmland, a major river highway, and a deep-water bay — made Owari one of the most economically powerful regions of pre-modern Japan, and it gave the local woodworkers a steady supply of timber floated down from the mountains.

Owari’s importance hardened into stone in the early 1600s. After the decisive Battle of Sekigahara, Tokugawa Ieyasu ordered the construction of Nagoya Castle and installed his ninth son as the founding lord of the Owari Tokugawa — the senior of the three branch houses (gosanke) eligible to supply a shogun. Building and maintaining that castle, and the town that grew around it, concentrated joiners (sashimono-shi), lacquerers, and finishing craftsmen in the castle town from the beginning of the Edo period.

- 1610 — Tokugawa Ieyasu orders the construction of Nagoya Castle; the Owari Tokugawa, senior branch of the shogunal house, take Nagoya as their seat.
- c. 1612 — The keep is completed; joiners and finishing craftsmen settle permanently in the castle town.
- Edo period (1603–1868) — Kiso-valley timber, floated down the Kiso River, feeds the wider Owari woodworking economy; paulownia chest-making takes root.
- 19th century — Owari kiri-tansu becomes a recognized regional product, valued for paulownia’s light weight and humidity resistance.
- 20th century — The same workshops extend paulownia joinery to kitchen goods, including the kome-bitsu rice container.
- Modern era — Owari / Nagoya kiri-tansu is recognized as a nationally designated traditional craft; a limited number of workshops continue.
- 2026 — Paulownia rice bins remain in production and reach international buyers through the Amazon JP Global Store.
The wood itself came largely from upstream. Timber floated down the Kiso River from the Kiso valley supplied the Owari woodworking economy, and the river also carried the cypress and other species that built castles and shrines across the region. Inuyama Castle, perched above the Kiso on Owari’s northern edge, still stands as one of Japan’s oldest original keeps — a reminder of how central that river was to local trade.

From this base grew Owari kiri-tansu, the paulownia chests now recognized as a nationally designated traditional craft. They are prized for paulownia’s light weight, fire resistance, and the way the wood swells shut against humidity to protect what is stored inside. The kome-bitsu applies the same logic to the kitchen: paulownia’s low thermal conductivity and natural moisture buffering slow rice oxidation and deter weevils, making the rice bin a practical extension of chest-making rather than a separate invention.
“Paulownia is the wood that breathes: it swells shut in the rainy season and opens again as the air dries — the same property that guards a silk kimono is the one that protects a household’s rice.”

Which finish should you choose?
This piece is listed in 10 options. The photos below are the actual 商品形状 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 Japanese woodwork and kitchen objects on jpmono.com — useful for placing a paulownia rice bin in the wider craft landscape.
Price snapshot across stores
Only the Amazon JP Global Store listing reference (ASIN B0BYNFR4QS) was available for this guide, and the fetched pricing snapshot returned empty. Prices in USD are approximate and depend on the current exchange rate (¥150/USD baseline as of mid-2026). Verify the current figure at the retailer before purchasing.
| Store | Item / Variant | Price (JPY + USD est.) | Notes |
|---|---|---|---|
| 🇺🇸 Amazon US (search) | Browse Japanese rice containers & kiri woodwork | varies (USD) | Best if you are shopping from the US — Prime shipping, USD pricing, no international customs. Amazon US carries Japanese rice bins, hinoki and paulownia kitchen goods from various makers; the exact Owari piece ships from Japan (next row). |
| 🇯🇵 Amazon JP Global Store | Owari kiri kome-bitsu (ASIN B0BYNFR4QS) | Check listing (price not captured) | The sourced listing for the specific item. Ships internationally from Japan to most major destinations; expect roughly $15–$40 shipping to the US/EU plus possible customs. |
| Maker direct | Aichi kiri-tansu workshops | Unconfirmed — check workshop site | Some Owari paulownia workshops sell direct, but most do not ship internationally; Japanese-language ordering is usually required. |
| Proxy services (Buyee / Tenso) | Forwarded from JP retailers | Item price + forwarding fee | Useful when a listing does not ship to your country directly; adds a service fee and a consolidation step. |
What it does well
Weaknesses and things to verify before buying
- Not washable. Paulownia is wiped dry, never soaked or run through a dishwasher; prolonged damp can stain or warp it. Buyers who want a fully washable container should choose plastic or metal.
- Pricing was not captured. The fetched data returned no price, so budget cannot be confirmed here — solid-wood craft bins generally cost more than molded plastic, and you must verify the live figure on the listing.
- Capacity and lid type vary. “5kg or 10kg” and “sliding or hinged lid” describe the category, not a single guaranteed unit; confirm the exact model’s size and lid before ordering.
- International shipping and customs. The item ships from Japan via the Global Store; shipping cost, delivery time, and possible duties add to the JPY price and vary by destination.
- Humidity is a double-edged trait. The wood manages moisture but is not a sealed barrier; in a very damp kitchen it still needs a dry, ventilated spot away from the sink and stove.
- No measuring dispenser. Unlike many plastic rice bins, a traditional kome-bitsu is a plain container — you scoop by hand or with a separate measure.
Conclusion — which buyer type are you?
Other ways to approach this purchase
🏆 Editor’s Pick
❓ Frequently Asked Questions
Does a paulownia rice container really keep rice fresher?
Paulownia is traditionally valued for buffering humidity and for low thermal conductivity, which help moderate the moisture and temperature around stored rice and are believed to deter weevils. It is not a sealed barrier, so it works best in a dry, ventilated spot.
How do I clean and care for it?
Wipe it dry; do not soak it or put it in a dishwasher. Keep it away from the sink and stove and out of prolonged damp. Paulownia ages well when kept dry.
Will it ship to my country?
The item is sourced from the Amazon JP Global Store, which ships internationally to most major destinations. Shipping cost (roughly $15–$40 to the US/EU) and any customs duties are added to the JPY price; confirm at checkout.
What capacity should I choose?
These bins are commonly offered for 5kg or 10kg of rice. Match the capacity to how much rice your household buys at once; the exact size varies by model, so check the specific listing.
How is this different from a Kyo Sashimono paulownia box?
Both use paulownia joinery, but a Kyo Sashimono box is a general storage box from Kyoto’s joinery tradition, while this is a purpose-built rice container from Owari (Aichi). See our Kyo Sashimono paulownia box guide for the comparison.
Why does the price show as “check listing”?
The pricing snapshot we fetched for this item returned empty, so we do not show a fabricated figure. The authoritative price is whatever the Amazon JP Global Store listing shows at the time you buy — open the listing to confirm it.
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. Read more about our editorial standards.
This article was prepared with AI assistance and reviewed against the source listing data available at the time of writing. Specifications, pricing, and availability should be confirmed on the retailer’s page before purchase.
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