A Merchant House Paid For by Shredded Tobacco

Nakamura House Main Building (中村家住宅主屋, Nakamura-ke Jūtaku Shuoku) is a two-storey wooden merchant house in the Machi district of Ikeda, Miyoshi City, Tokushima Prefecture, built in 1891 and entered on the national register of Tangible Cultural Properties on 5 December 2019.

It faces south onto Nakadōri, one of the old through-streets of the town, and shows a frontage of 15.9 metres to the road. That number is worth pausing over. Most houses along these streets present three or four bays; the Nakamura front runs to roughly double, with a ground-floor footprint of 237 square metres behind it.

The roof is a plain gable laid with sangawara, the light interlocking pantile that became the townhouse standard from the late Edo period on. At either end of the facade a short wall climbs above the eaves line.

These are sode-udatsu, "sleeve udatsu": fire-break walls raised at the boundary with the neighbouring plot. Here they are roofed in hongawara, the heavier alternating round-and-flat tile usually kept for temples and gateways. Spending that money on a wall barely two metres across was never a structural decision. Udatsu began as protection against fire in tightly packed towns, and by the nineteenth century had turned into a way of stating that a household could afford one. The Japanese idiom udatsu ga agaranai, used of a person who never gets ahead, comes from exactly this.

How the House Came to Be Registered

The Council for Cultural Affairs recommended the building on 19 July 2019, and the entry took effect that December under register number 36-0199. Registration (登録, tōroku) is the lighter of Japan's two national systems for historic buildings. Designation as an Important Cultural Property brings tight controls; registration asks mainly that an owner give notice before altering the exterior. The system was introduced in 1996 to catch modern buildings that were being lost faster than they could be assessed.

One of three criteria applied here: that the building contributes to the historical landscape of the country. The Agency for Cultural Affairs filed both Nakamura buildings under "primary industry" rather than "housing", which puts a merchant's home in the same administrative bracket as farm and processing structures. The reason lies in the family trade.

The Nakamura household is said to have been the first in Ikeda to open a kizami tobacco works. Kizami is leaf shredded to hair-fine threads and smoked in a kiseru, the small-bowled pipe through which most Japanese took tobacco before cigarettes arrived. The mountain slopes of western Awa grew a leaf sold as awa-ha, and the shredded product travelled under the name awa-kizami. At the height of the trade more than a hundred kizami businesses were working in Ikeda alone.

Then the state took the business away. A leaf monopoly came into force in 1898, and in July 1904 the government assumed manufacture and sale outright, closing private tobacco works across the country. The house outlived the trade that built it by more than a century.

Reading the Plan, and Seeing the Building

Inside, everything is organised around a tōri-niwa, the earth-floored passage that runs from the street to the rear of the lot in a Japanese townhouse and doubles as the working spine of the shop. Along that passage the family placed a Western-style reception room. A corridor then leads to a four-room zashiki, the conventional two-by-two set of matted rooms kept for guests and ceremony.

A Western parlour in a provincial merchant's house in 1891 was a new idea. It gave the Nakamura family somewhere to receive buyers and officials in chairs, a few steps away from a plan that is otherwise wholly traditional.

The house remains a private residence and is closed to visitors. There is no admission, no interior viewing and no facility on site. The building is appreciated from the public street, and photographs from the road are unproblematic provided the household's privacy is respected. Please do not enter the property or its garden.

JR Awa-Ikeda Station lies about ten minutes on foot from the udatsu streets, and the Miyoshi City tourist information office by the station (0883-76-0877, 9:00 to 18:00) can say which frontages carry registration plaques. To see the inside of a house of this type, walk to Awa-Ikeda Udatsu-no-Ie, the tobacco museum at Machi 2465-1, which occupies the former Manabe residence. It opens 9:00 to 17:00, last entry 16:30, closed Wednesdays and from 28 December to 4 January. Admission is 320 yen for adults, 210 yen for high school and university students, and 100 yen for elementary and junior high school pupils.

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Q&A

QCan visitors go inside Nakamura House Main Building in Ikeda?
ANo. The building is a private residence with no public opening, no admission arrangement and no visitor facilities. It is meant to be seen from the public street outside. For an interior of the same type and period, the Awa-Ikeda Udatsu-no-Ie tobacco museum a few minutes away is open to the public.
QWhen was Nakamura House Main Building built, and when was it registered?
AThe house dates from 1891, the twenty-fourth year of Meiji. It was recommended for registration by the Council for Cultural Affairs on 19 July 2019 and registered as a Tangible Cultural Property on 5 December 2019, under register number 36-0199.
QWhat are the sode-udatsu on Nakamura House Main Building?
AThey are short fire-break walls rising above the eaves at each end of the front elevation, set on the boundary with the neighbouring plot. On this house they are roofed with hongawara, the heavy round-and-flat tile normally used on temples, which made them expensive and therefore a visible marker of the household's standing.
QHow do I reach Nakamura House Main Building from JR Awa-Ikeda Station?
AThe udatsu streets of Ikeda are roughly a ten-minute walk from the station, through the shopping arcade and into the old quarter of Machi. The Nakamura property is at Machi 2265. Drivers can leave the Ikawa-Ikeda interchange and reach the district in about five minutes via Route 32 and Prefectural Road 5.
QWhy is Nakamura House Main Building classified under primary industry rather than housing?
AThe Agency for Cultural Affairs classifies registered buildings by function, and the Nakamura buildings were entered as primary-industry structures because the household's business was processing leaf tobacco. In the same round of registrations, the Nakawa Shōten sake premises in Ikeda were filed under secondary industry, which shows how finely the categories are drawn.

Basic Information

NameNakamura House Main Building (中村家住宅主屋)
Location2265 Machi, Ikeda-chō, Miyoshi City, Tokushima Prefecture
DesignationRegistered Tangible Cultural Property (building); register number 36-0199; criterion 1, contributing to the historical landscape of the nation
Year DesignatedRegistered 5 December 2019 (Reiwa 1); recommended 19 July 2019
Quantity1 building
DimensionsTwo storeys, timber frame, tiled roof; frontage 15.9 m; building area 237 m²; built 1891 (Meiji 24)
OwnerPrivate; owner name not published in the Agency for Cultural Affairs database
Public AccessNot open to the public. Exterior viewing from the public road only

References

National Database of Cultural Properties, Agency for Cultural Affairs — Nakamura-ke Jūtaku Shuoku
https://kunishitei.bunka.go.jp/heritage/detail/101/00013191
Agency for Cultural Affairs — Registration of Tangible Cultural Properties (Buildings), 19 July 2019 (PDF)
https://www.bunka.go.jp/seisaku/bunkazai/shokai/yukei_kenzobutsu/pdf/91972801_01.pdf
Agency for Cultural Affairs — Registered Tangible Cultural Properties (Buildings)
https://www.bunka.go.jp/seisaku/bunkazai/shokai/yukei_kenzobutsu/
Miyoshi City Official Tourism Site — Udatsu Townscape and Awa-Ikeda Udatsu-no-Ie Tobacco Museum
https://miyoshi-tourism.jp/spot/145/
Awa Navi, Tokushima Prefecture Tourism Information — The Ikeda Townscape (Udatsu Street)
https://www.awanavi.jp/archives/spot/2847
Tobacco and Salt Museum — Tobacco Culture after Meiji: the Monopoly Era
https://www.tabashio.jp/collection/tobacco/t21/index.html
Miyoshi City Official Website
https://www.miyoshi.i-tokushima.jp/

Last verified: 2026.08.23