A Merchant House on Tsuwano's Honmachi Street

Bundoya Shop and Main House (分銅屋店舗兼主屋, also written Bundōya Tenpo-ken-shuoku) is a merchant townhouse at Ushiroda, Tsuwano, Kanoashi District, Shimane Prefecture, built around the Ansei era (1854-1860) and entered on Japan's national register of Tangible Cultural Properties on September 10, 2010.

It presents an eleven-metre frontage to the west, onto the old San'in highway that locals call Honmachi. The building covers 185 square metres, and the Agency for Cultural Affairs records its structure as timber-framed, single-storey, with sheet-metal roofing over a gabled frame.

The dating is not accidental. In Kaei 6 (1853) a fire tore through the castle town of Tsuwano and left very little of the older streetscape standing. Almost everything a visitor sees along Honmachi today postdates that night. Tsuwano Town's own account of the preservation district names Bundoya among the handful of buildings put up in the immediate aftermath, alongside the Tago family gate in the samurai quarter and the Sasaya drapery.

The business is older than the building. Tsuwano's tourism association describes Bundoya as one of the "eight houses" who served the Tsuwano domain, dealing since the early Edo period in bintsuke hair pomade, Japanese candles, rapeseed oil and incense. Secondary accounts add that a domain map of Genroku 10 (1697) already shows a lot of this shape here, and that a record of Kyoho 2 (1717) lists Bundoya as a purveyor to the domain. Those two documents are not reproduced in the national database, so they are best treated as the family's own tradition rather than as verified fact.

Why the Building Was Registered

Japan's register of Tangible Cultural Properties, created in 1996, is a lighter instrument than the designation system that produces National Treasures. Registration asks only that a building be roughly fifty years old and meet one of three criteria. Bundoya qualified under the second: that it contributes to the historic landscape of the country. Its registration number is 32-0127, issued in the sixty-eighth round of registrations.

Read that criterion carefully and the logic becomes clear. The house is not registered because it is unique. It is registered because it holds its place in a row. Three years after the listing, in August 2013, the surrounding area was selected as an Important Preservation District for Groups of Traditional Buildings covering roughly 11.1 hectares, classed as both a samurai quarter and a merchant quarter. Bundoya is one of the reasons the merchant half of that district still reads as a coherent street.

One entry in the record repays attention. The structure field says single-storey; the commentary field says the building was originally tsushi-nikai, a low half-upper floor tucked under the roof, and describes wide lattice windows on that upper level. There is no contradiction. A tsushi loft was traditionally too low to count as a proper storey, and townhouses built with one are conventionally recorded as single-storey. Merchants in many castle towns kept the upper floor deliberately low, and the habit survived long after any rule requiring it had lapsed.

What to Look For, and How to Visit

Start with the glass. A makuita, a horizontal board that runs above the shopfront, carries panes worked with the family crest. It is a small piece of self-advertisement, legible from across the road, and easy to walk past.

Below it the ground floor is fitted with lattice doors, and above, the plastered upper wall opens into the broad lattice windows the record mentions. A geya-bisashi, a subsidiary pent roof, shelters the front. Round the back the roof simply continues down over kitchen and lavatory annexes rather than stopping at the main frame, a practical arrangement common in deep town lots.

The roof is worth a second look for what it is not. Tsuwano is famous for red Sekishu tiles, and the storehouses behind this building carry them. The main house does not: it is roofed in sheet metal. The Agency for Cultural Affairs notes a remodelling in the early Showa period, between 1926 and 1945, though the published records do not state when the present roofing went on.

Bundoya still trades, which is the pleasant part. The shop sells incense, handmade washi paper goods, mizuhiki cord work and scent sachets, with something close to a hundred varieties of incense on the shelves. Some rooms and the inner garden can be seen by prior arrangement, and a sencha tea experience is offered on the same basis. Neither opening hours nor closing days are published on the tourism association's page, so call ahead: the shop is on 0856-72-0021, and the Tsuwano Tourism Association takes enquiries on 0856-72-1771 between 9:00 and 17:00.

Getting there is straightforward. It is about a six-minute walk from JR Tsuwano Station on the Yamaguchi Line, and there is parking. The exterior can be photographed freely from the street; inside, this is both a working shop and a family home, so ask first.

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Q&A

QCan visitors go inside Bundoya Shop and Main House?
AThe shop itself is open to customers as a retail business. Access to the residential rooms and the inner garden is by advance reservation only, and the same applies to the sencha tea experience. Phone 0856-72-0021 to arrange it.
QWhen was Bundoya Shop and Main House built, and when was it registered?
AThe Agency for Cultural Affairs dates construction to around the Ansei era, 1854 to 1860, following the great fire of 1853, with a remodelling in the early Showa period. It was registered as a Tangible Cultural Property on September 10, 2010, under registration number 32-0127.
QHow do I reach Bundoya Shop and Main House from Tsuwano Station?
ARoughly six minutes on foot. Walk south from the station towards Honmachi, the old highway through the merchant quarter; the shop faces west onto the street. Parking is available for those driving.
QIs Bundoya Shop and Main House a single-storey or two-storey building?
AThe register lists it as single-storey, but the official commentary describes an original tsushi-nikai, a low loft under the roof with wide lattice windows. Such lofts were not counted as full storeys, so both statements describe the same building.
QWhat else is registered on the Bundoya site besides the shop and main house?
AThree more buildings were registered on the same day: the earthen storehouse (32-0128), the mat and pomade storehouse (32-0129), and the wax-berry storehouse (32-0130). All four occupy one long lot running east from the street.

Basic Information

NameBundoya Shop and Main House (分銅屋店舗兼主屋)
Location190 Honmachi-ro, Ushiroda, Tsuwano, Kanoashi District, Shimane Prefecture
DesignationRegistered Tangible Cultural Property (Structure), No. 32-0127
Year DesignatedSeptember 10, 2010
Quantity1 building
DimensionsBuilding area 185 sq m; frontage approx. 11 m; timber frame, single storey, sheet-metal roof
OwnerNot published in the national database; occupied and used by the Bundoya business
Public AccessShop open to customers; interior rooms and garden by advance reservation. Tel. 0856-72-0021

References

National Database of Designated Cultural Properties, Agency for Cultural Affairs: Bundoya Shop and Main House
https://kunishitei.bunka.go.jp/heritage/detail/101/00008335
Cultural Heritage Online: Bundoya Shop and Main House
https://online.bunka.go.jp/heritages/detail/146067
Tsuwano Town: Tsuwano Preservation District for Groups of Traditional Buildings
https://www.town.tsuwano.lg.jp/www/contents/1464654399594/index.html
Tsuwano Tourism Association: Bundoya
https://tsuwano-kanko.net/info/fundoya/
Agency for Cultural Affairs: Preservation District Profile, Tsuwano, Shimane Prefecture (PDF)
https://www.bunka.go.jp/seisaku/bunkazai/shokai/hozonchiku/pdf/94105901_82.pdf

Last verified: 2026.08.04