Facing west from the middle of the plot

The Former Sano Family Residence (Museum of Commercial and Domestic Life) Detached Wing is a two-storey timber building at 1938 Uchiko in Uchiko-cho, Kita-gun, Ehime Prefecture, built around 1932 and entered on the national register of Registered Tangible Cultural Properties (structures) on December 3, 2024 (Reiwa 6). It is the youngest of the three registered buildings on the Sano family plot.

Its position is unusual. Not on the highway like the main house, not tucked at the back like the storehouse, but in the middle of the plot, and turned to face west. Of the three buildings here, this is the only one that belongs to neither the front nor the rear of the compound.

The roof is irimoya, a hipped-and-gabled form, covered in sangawara pantiles, with a small wing carrying the lavatory extending to the southeast. The building area is 60 square meters, the smallest on the site next to the 216 of the main house and the 99 of the storehouse. The storey heights, however, are generous. The same floor area feels different when the ceilings are high.

There are two rooms on each floor. On the ground floor the eastern room is the formal zashiki; on the upper floor it is the western one. Each has a tokogamae, the full set of fittings around a tokonoma alcove, and the fact that the two are placed on opposite sides of the building is one of the more interesting things about the plan. The ground-floor room opens south onto the garden through an engawa veranda fitted with glass doors.

What a detached wing was for

A hanare is a separate block of formal rooms set a little apart from the main house. It might hold a retired head of the family, accommodate guests, or simply provide somewhere outside the working day. The busier the shopfront, the greater the need for such a space.

The Sano family brewed sake and traded in medicines, wholesale and retail. The main house on the highway was a place of business, noisy from early morning. Placing the Former Sano Family Residence Detached Wing at the centre of the plot, looking south over a garden, put physical distance between the household's private hours and its commercial ones.

The date matters too. The older block of the main house is late Edo, the extension is 1910, the storehouse is late Meiji. This wing of around 1932 completed the compound. Roughly a century of building left three eras standing on one plot.

In 1986 the town of Uchiko bought the land and buildings, and after survey and repair opened them as the Uchiko Municipal Museum of History and Folklore. The renovation carried out in 1988 included this building.

Glass doors as a mark of their moment

The Ehime Prefectural Board of Education points to three things in this building: the generous storey heights, the formal room on the upper floor, and the extensive use of glass doors throughout. Together, the description says, they preserve the character of an early Showa detached wing. The Agency for Cultural Affairs makes the same point about the glass doors along the ground-floor veranda, calling them a sign of their period.

Glass earns that attention because it changed how a building could be used. A veranda closed with paper screens and wooden shutters is dark when shut and cold when open. Glass lets you keep the weather out and still see the garden. Sitting in a formal room and looking at a garden stops depending on the season. Running a veranda along the south face of the ground-floor room and glazing it is the building's way of absorbing that change.

The formal room upstairs belongs to the same shift. Raise the storey height, put an alcove and its fittings on the upper floor, and a room with standing can occupy the level with the better view.

The registration criterion is contribution to the historic landscape of the country, under registration number 38-0196. This is the same criterion applied to the storehouse; only the main house was registered as a model of design. The Agency for Cultural Affairs describes the wing as forming the character of the site together with the main house, which makes clear that the compound, rather than the single building, was what the assessment weighed.

What to look at on site

The glazed veranda on the south

This veranda is the interior view the Agency for Cultural Affairs chose to photograph. Look at it from inside the room, and watch how the garden arrives through the glass. Sheet glass of this period carries slight irregularities from the way it was made, so where original fittings survive the outlines of trees and stones can waver very faintly as you move your head.

The hipped-and-gabled roof

Seen from the south, the combination of hipped slopes and a gable at the ridge reads clearly. The main house and the storehouse both have straightforward gabled roofs, so this is the only building on the plot with a roof of this form. Among three buildings standing together, roof shape alone tells you which one was treated as the special case.

Formal rooms that swap sides

East on the ground floor, west upstairs. Several things could explain the swap: where the garden lies, how light enters, where the staircase lands. If both floors are open when you visit, it is worth keeping track of which room faces which way, because the logic of the plan surfaces once you do.

Visiting

The building stands within the grounds of the Museum of Commercial and Domestic Life. Hours are 9:00 a.m. to 4:30 p.m., with the only closures from December 29 to January 2. Admission is 200 yen for adults and 100 yen for children (group rates 150 and 80 yen), covering the main house, the storehouse and the detached wing on a single ticket.

How far into the wing visitors can go may vary with the way the displays are arranged, and that includes access to the upper floor. Ask at the reception desk when you arrive. The town publishes no photography policy either, so it is worth raising both questions at once.

The three-site combined ticket covering the Uchiko-za theatre, this museum and the Kami-Haga Residence wax museum normally costs 900 yen for adults and 450 yen for children. A reduced price of 700 and 350 yen (590 and 300 yen for groups) runs from August 1, 2025 to the end of 2028.

From JR Uchiko Station on the Yosan Line, walk about ten minutes north along Honmachi-dori. Limited express trains from Matsuyama take roughly 25 to 30 minutes. Drivers should use the Uchiko-Ikazaki interchange on the Matsuyama Expressway. The address is 1938 Uchiko, Uchiko-cho, and the telephone number is 0893-44-5220. The wing sits behind the main house, so you enter through the museum reception.

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Q&A

QCan you visit the Former Sano Family Residence (Museum of Commercial and Domestic Life) Detached Wing, and what are the hours and admission?
AIt stands within the grounds of the Museum of Commercial and Domestic Life, open 9:00 a.m. to 4:30 p.m. and closed only from December 29 to January 2. Admission is 200 yen for adults and 100 yen for children, covering all three registered buildings. How much of the wing is accessible, including the upper floor, depends on the current display, so ask at reception.
QWhen was the Former Sano Family Residence Detached Wing built?
AAround 1932. It came after the late Edo main house, the block added to it in 1910, and the late Meiji storehouse, making it the youngest building on the plot. It was renovated in 1988.
QWhy was the Sano Family Residence Detached Wing registered as a cultural property?
AFor its generous storey heights, the formal room on the upper floor, and the extensive use of glass doors, all of which preserve the character of an early Showa detached wing. It was registered for its contribution to the historic landscape, under registration number 38-0196.
QHow does the Sano Family Residence Detached Wing differ from the main house and storehouse?
ABy its roof, first of all: the main house and storehouse are gabled, while the wing is hipped-and-gabled. At 60 square meters it is also the smallest, against 216 for the main house and 99 for the storehouse. It stands in the middle of the plot facing west, rather than on the street or at the rear.
QHow do you reach the Sano Family Residence Detached Wing?
AWalk about ten minutes north from JR Uchiko Station on the Yosan Line. Limited express trains from Matsuyama take roughly 25 to 30 minutes. The address is 1938 Uchiko, Uchiko-cho, Kita-gun, Ehime Prefecture, and the nearest expressway exit is Uchiko-Ikazaki on the Matsuyama Expressway.

Basic Information

NameFormer Sano Family Residence (Museum of Commercial and Domestic Life) Detached Wing
Location1938 Uchiko, Uchiko-cho, Kita-gun, Ehime Prefecture
DesignationRegistered Tangible Cultural Property (structure), registered for its contribution to the historic landscape
Year DesignatedRegistered on December 3, 2024 (Reiwa 6)
Quantity1 building
DimensionsTimber structure, 2 storeys, tiled roof, building area 60 square meters
OwnerUchiko Town
Public AccessWithin the grounds of the Museum of Commercial and Domestic Life (9:00 a.m. to 4:30 p.m., closed December 29 to January 2, adults 200 yen; extent of access varies)

References

National Cultural Properties Database, Former Sano Family Residence (Museum of Commercial and Domestic Life) Detached Wing (Agency for Cultural Affairs)
https://kunishitei.bunka.go.jp/heritage/detail/101/00015262
Cultural Heritage Online, Former Sano Family Residence (Museum of Commercial and Domestic Life) Detached Wing
https://online.bunka.go.jp/heritages/detail/605916
Ehime no Takara, Former Sano Family Residence Main House and two other buildings (Cultural Properties Division, Ehime Prefectural Board of Education)
https://www.pref.ehime.jp/ehimenotakara/774.html
Museum of Commercial and Domestic Life (Uchiko Town)
https://www.town.uchiko.ehime.jp/soshiki/3/rekimin.html
Report of the Council for Cultural Affairs on the registration of tangible cultural properties, July 19, 2024 (Agency for Cultural Affairs)
https://www.bunka.go.jp/seisaku/bunkazai/shokai/yukei_kenzobutsu/pdf/94134301_01.pdf

Last verified: 2026.09.03