Sudō Family Residence: A Late-Edo Farmhouse at the Southern Tip of Tsushima

Tsushima lies in the strait between Kyushu and the Korean Peninsula, closer to Busan than to mainland Japan. At the island's southern end, in the village of Tsutsu, stands a tiled farmhouse built in the middle of the 19th century. This is the Sudō Family Residence (Sudō-ke Jūtaku), designated an Important Cultural Property of Japan in 1969.

It is a single building of modest footprint by mainland standards: about 13.9 meters across the front and 8.1 meters deep. The roof is gabled and covered in hongawara-buki, the formal tiling that alternates broad concave tiles with rounded ridge tiles. The main face looks south, with eaves extending along the east and west sides. For a working farmhouse, that roof is a quiet statement of standing.

An Upper-Tier Farmhouse on a Hard-Farming Island

The Sudō family's own history is not well recorded. The building speaks for them. More than ninety percent of Tsushima is mountain, and rice has never grown easily here; for centuries the island looked across the water to Korea for trade and grain. A farmhouse roofed in temple-grade tile, rather than thatch or split wood, points to a household that sat near the top of the local farming community.

The accepted reading is that the house went up around the mid-1800s, in the final decades of the Edo period (1603–1868). No founding tablet or inscription survives to fix the exact year, so the date rests on the building's construction and materials rather than on a document.

Why It Was Designated

The interior follows a layout the records call sanmadori, a three-room plan, wrapped on one side by a single-bay irikawa, an aisle that runs inside the outer wall like an enclosed veranda. This arrangement was the ordinary pattern for Tsushima farmhouses, which is part of why the Sudō house matters: it preserves the regional norm rather than an exception.

What sets it apart is the framing. The Agency for Cultural Affairs notes a distinctive structural system in how the posts and beams are assembled, a local solution that does not match the carpentry of Kyushu or western Honshu. Taken together, the typical plan and the unusual frame make the house a leading surviving example of how people built in this corner of the island, which is the reason it was listed in March 1969.

What to Look For

Start with the roofline. The pan-and-cover tiling sits heavily over a gabled form, and the way the eaves turn down the east and west flanks gives the building a low, grounded profile. On an island where many houses once wore stone slabs or thatch, the tile alone tells you something about the family that paid for it.

The proportions reward a slow walk around the exterior. At roughly 14 by 8 meters, the house is compact, and the single-aisle plan inside is read most easily from the rhythm of the posts along the veranda side. The residence is a designated building rather than a staffed museum, so the exterior and its setting in the village are what most visitors take in.

Around Tsutsu

Tsutsu repays the long drive south. The village is the home of Takuzutama Shrine, whose grounds hold a sacred paddy for red rice, and of the Tsutsu red-rice rituals, a nationally designated folk cultural property carried on for more than a thousand years by a hereditary group of households. The wider district has been named to Japan's list of one hundred notable rural communities.

A few kilometers on, the land runs out at Cape Tsutsu (Tsutsuzaki), a rocky headland with a lighthouse, walking paths, and the remains of wartime gun emplacements. Reaching the village means first reaching Tsushima, by ferry or short flight to Izuhara, then a road that threads down the island's mountainous spine to its southern coast.

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Q&A

QCan visitors go inside the house?
AIt is a designated cultural property rather than a museum with regular opening hours, and the interior is not generally open to the public. The exterior can be seen from the surrounding village. Anyone hoping for closer access should ask the Tsushima City cultural affairs division in advance.
QWhen was it built?
AAround the middle of the 19th century, in the late Edo period. No dated inscription survives, so the figure is an estimate based on how the house is built rather than a documented year.
QWhat makes it different from farmhouses elsewhere in Japan?
ATwo things: a three-room plan with an inner aisle that was standard for Tsushima but uncommon on the mainland, and a framing system the national records describe as distinctive to the region. The formal tile roof, rare on a farmhouse, also marks the family's status.
QHow do you get there?
ATravel to Tsushima first, by ferry or by air to the Izuhara area, then drive south to the village of Tsutsu near the island's southern tip. A car is the practical way to reach this part of the island.
QWhat else is worth seeing nearby?
ATakuzutama Shrine and its red-rice paddy, the Tsutsu red-rice rituals if your visit aligns with the calendar, and Cape Tsutsu with its lighthouse and coastal walks.

Basic Information

NameSudō Family Residence (Sudō-ke Jūtaku)
Location2752 Tsutsu, Izuhara-chō, Tsushima City, Nagasaki Prefecture
DesignationImportant Cultural Property (Buildings)
Date designatedMarch 12, 1969
PeriodLate Edo period (mid-19th century, c. 1830–1867)
CountOne building
StructureFrontage 13.9 m, depth 8.1 m; gabled roof, south-facing, with eaves on the east and west sides; formal pan-and-cover tile roof (hongawara-buki)
PlanThree-room layout (sanmadori) with a one-bay inner aisle (irikawa)
Public accessDesignated building; interior not generally open to the public

References

Agency for Cultural Affairs, National Cultural Properties Database (Sudō Family Residence)
https://kunishitei.bunka.go.jp/bsys/maindetails/102/3545
Tsushima City, Tangible Cultural Properties
https://www.city.tsushima.nagasaki.jp/gyousei/soshiki/kyouiku/bunkazaika/bunkazai/shinainobunkazai/367.html
Tsutsu no Akagome Gyōji (Tsutsu Red-Rice Rituals), Japan Heritage Portal, Agency for Cultural Affairs
https://japan-heritage.bunka.go.jp/ja/culturalproperties/result/1393/

Last verified: 2026.06.04