About Mori Clinic

Mori Clinic (森医院, Mori Iin) is the estate of the Mori medical family in Manoshinmachi, Sado City, Niigata Prefecture, where a main house built in 1909 and seven other structures were registered as Registered Tangible Cultural Properties on 18 October 2006.

According to Sado City, the Mori household has produced doctors for seven generations, and the estate stands within the town of Mano. Each building was registered on its own, but all on the same day: the main house the family lived in, the hospital building where patients were seen, two earthen storehouses for miso and household goods, a barn, a detached toilet, the front gate and a garden gate.

The Agency for Cultural Affairs counts them as seven buildings and one structure, under consecutive registration numbers 15-0215 to 15-0222. What makes Mori Clinic worth attention is that the whole working compound survives together. The consulting rooms are here, but so are the storehouses, the privy and both gates.

The eight registered structures

All eight entries at Mori Clinic were registered under the same criterion: contribution to the historic landscape of the country. The listing values each building as part of an ensemble rather than as a standalone work.

  • Main House: 1909, timber, 2 storeys, 356 square metres
  • Hospital Building: 1932, timber, 2 storeys, 122 square metres
  • Miso Storehouse: early Meiji period, earthen storehouse, 2 storeys, 12 square metres
  • Household Goods Storehouse: Taisho era, earthen storehouse, 2 storeys, 44 square metres
  • Barn: mid-Meiji period, timber, 2 storeys, with a side gate, 53 square metres
  • Outdoor Toilet: early Showa era, timber, single storey, 3.0 square metres
  • Gate: early Showa era, stone, 3.8 metres wide
  • Middle Gate: early Showa era, timber, 2.1 metres wide

Sado City calls the stone gate the omotemon, or front gate. Its registered name is simply Mori Clinic Gate, and this site follows the registered name.

Reading the estate through its dates

The oldest buildings at Mori Clinic are the miso storehouse and the barn. The Agency for Cultural Affairs dates the first to the early Meiji period and the second to the mid-Meiji period, and notes that both predate the main house and the hospital building. Together they are treated as what remains of the household layout before the present main house went up.

The main house of 1909 was not built from scratch. Its carpenters reused the members of an earlier building that had its entrance on the long side, in the Hirairi manner, and turned the new house so that it was entered through the gable end instead, a layout called Tsumairi. Much of the original frame survives, including the open void above the chanoma, the family living room, which is a hallmark of farmhouses on Sado.

The household goods storehouse is dated to the Taisho era by the Agency for Cultural Affairs. Sado City is more cautious: it says the date is unknown and suggests the late Meiji period or the Taisho era on the basis of the design.

The Showa era changed the front of the estate. In 1932 the hospital building was added, joined to the northern part of the main house. Sado City notes that the date is known from a family document on the clinic's construction and alterations. The stone gate and the garden gate followed in the early Showa era, as did the outdoor toilet, so the compound as it stands today, a family home with a medical practice at its front, took shape in those years.

How the buildings are laid out

The gate of Mori Clinic stands on the northeast side of the plot, facing the street. It is built of stone and was never fitted with doors. The main house faces you straight on as you enter, and the hospital building is attached to its northern end, looking onto the front yard. That front face of the estate is formed by the gate, the yard and the green-toned hospital building.

A garden spreads to the east of the main house, and the middle gate stands at its edge, dividing the garden from the domestic quarters on the south side of the plot.

South of the main house are the household goods storehouse and the barn. The miso storehouse is attached to the south side of the western extension of the main house, and the outdoor toilet sits against the west boundary between the household goods storehouse and that extension. The back garden they enclose belongs to daily family life, quite unlike the front yard where patients arrived. At the south end of the barn's west wall there is a side gate, a second way in that bypasses the front entrance.

Visiting Mori Clinic

Mori Clinic is privately owned and is not open to the public. Visitors cannot enter the grounds, so a visit means looking at the exterior from the street. No open days or interior viewings were listed on the Sado City cultural properties pages as of September 2026.

From the street side you face the gate, with the main house and the hospital building beyond the front yard. The storehouses, the barn, the toilet and the middle gate lie to the south and west of the main house or at the edge of the garden, and the primary sources do not say if any of them can be seen from outside. There is no official guidance on photography either. This is a private home, so keep stops at the gate brief and do not block the road with a car.

Getting to Mori Clinic

Most visitors reach Sado Island on the Sado Kisen route between Niigata Port and Ryotsu Port, which has the most sailings of any crossing to the island. The car ferry takes 2 hours 30 minutes and the jetfoil takes 1 hour 7 minutes. Timetables change with the season, so check Sado Kisen before setting out.

From Ryotsu Port, take the Niigata Kotsu Sado Minami Line bus bound for Sawata Bus Station and get off at Mano Shinmachi. The ride takes roughly 40 to 55 minutes depending on the service. Mori Clinic lies a few hundred metres from that stop, and is also close to Shinmachi Gakko-mae, the stop just before it when coming from Ryotsu.

References

Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Main House
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005798
Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Hospital Building
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005802
Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Miso Storehouse
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005805
Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Household Goods Storehouse
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005808
Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Barn
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005809
Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Outdoor Toilet
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005810
Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Gate
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005812
Agency for Cultural Affairs, National Cultural Properties Database: Mori Clinic Middle Gate
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00005813
Sado City: Registered Tangible Cultural Property, Mori Clinic (Japanese)
https://www.city.sado.niigata.jp/site/bunkazai/4962.html
Cultural Heritage Online: Mori Clinic Main House
https://online.bunka.go.jp/heritages/detail/182016
Sado Kisen: 2026 timetable announcement (Japanese)
https://www.sadokisen.co.jp/news/20251105-3/
Niigata Kotsu Sado: Minami Line bus route (Japanese)
https://www.sado-bus.com/route/minami/
Visit Sado: Information for first-time visitors (Japanese)
https://www.visitsado.com/usefulinfo/beginner/

Last verified: 2026.09.21

Basic Information

NameMori Clinic
Location502-A, Manoshinmachi, Sado City, Niigata Prefecture
DesignationRegistered Tangible Cultural Properties (8)
Coordinates37.96736, 138.34715