About the Morohashi Family Residence Main House (Nagaoka)

The Morohashi Family Residence Main House (諸橋家住宅主屋, Morohashi-ke Jūtaku Shuoku) is a two-story timber farmhouse in Raiden, Nagaoka City, Niigata Prefecture, built in 1878 and registered as a Registered Tangible Cultural Property on December 5, 2007. It is a large chumon-zukuri (中門造) house with its entrance and stable thrust out in front, and the Agency for Cultural Affairs regards it as a record of how the upper tier of farming families built.

Raiden is a rural settlement in eastern Nagaoka, in the area that was Tochio City until the municipal mergers. The house sits at the back of its plot on the east side, facing west. It covers 283 square meters under a tiled roof.

A different Morohashi Family Residence Main House, built around 1921 and registered in 2001, stands in Myogadani, Konan Ward, Niigata City. It belongs to another family.

Entrance and Stable Under One Projecting Wing

The front of the Morohashi main house faces west, and at its north end a wing projects forward containing both the entrance and the umaya, the stable. That projecting wing is the chūmon, and a farmhouse built with one is called chumon-zukuri. Nagaoka's location guide describes the house as an example of this style, which is common in snow country.

The umaya was where the family kept the horse used for farm work, and here it shares the same wing as the door people used. Placing the animal's quarters right beside the entrance, out in front of the main body of the house, reflects a time when horses did much of the heavy work in the fields.

The house has two stories and a footprint of 283 square meters. Its sheer size is the first point the Agency mentions, and it suggests that the Morohashi family of Raiden were among the leading farmers of the area.

Why It Was Registered: Six Rooms and Careful Interiors

The Morohashi Family Residence Main House was registered under the criterion of serving as a model of design. The Agency's description gives two reasons: the scale of the house, and the careful workmanship of its Zashiki-kazari (the decorative fittings of the formal rooms) and its Ranma transoms.

The raised-floor part of the house follows a Rokumadori six-room plan, with rooms including the hiroma, the zashiki and the nema. The hiroma is a large family and work room, and the nema is a bedroom. The okuzashiki, the innermost reception room, has a Tokonoma alcove, giving the room where guests were received its proper formality.

According to Nagaoka's location guide, the three rooms that run through to the back add up to 41 tatami mats. There are two Irori hearths, a long Engawa veranda and a Japanese garden, with rice fields stretching behind the house.

The Agency places the Morohashi main house among buildings that preserve the form of upper-class farmhouse architecture. Family life, farm work and the formal rooms for guests are all gathered under one large roof, and that arrangement can still be read in the building of 1878.

Visiting the Morohashi Main House in Nagaoka

The Morohashi Family Residence Main House is privately owned. Nagaoka's location guide describes it as a registered farmhouse that is still lived in, and it is not run as a place to visit. The interior is closed to the public, and the grounds are private.

The Morohashi main house appears in the location database of Nagaoka Locanavi, the film location service run with the city's tourism office, and has been used for film and commercial shoots. That listing is for production work, not an invitation to the public. If you go, look at the exterior only from the public road.

Raiden is about 14 kilometers east of JR Nagaoka Station in a straight line, well beyond walking distance from any railway station. The sources consulted do not say how much of the house can be seen from the road.

📍 Plan Your Visit to Niigata
Find tours, activities & transport passes near Morohashi Family Residence Main House
Klook.com

Q&A

QWhen was the Morohashi Family Residence Main House in Nagaoka built?
AIn 1878. It was registered as a Registered Tangible Cultural Property on December 5, 2007.
QWhat is chumon-zukuri at the Morohashi Family Residence Main House in Nagaoka?
AIt is a farmhouse form in which part of the front projects forward as a wing. Here the wing stands at the north end of the west-facing front and holds both the entrance and the umaya, or stable.
QWhy is the Morohashi Family Residence Main House in Nagaoka a Registered Tangible Cultural Property?
ABecause of its large scale, the careful workmanship of its formal room fittings and ranma, and the way it preserves the form of an upper-class farmhouse. It was registered as a model of design.
QCan visitors go inside the Morohashi Family Residence Main House in Nagaoka?
ANo. It is a private home that is still lived in, and neither the interior nor the grounds are open. View it only from the public road.
QIs the Morohashi Family Residence Main House in Nagaoka the same as the one in Niigata City?
ANo. The main house in Myogadani, Konan Ward, Niigata City, is a separate single-story farmhouse of around 1921, registered together with its storehouse in 2001.

Basic Information

NameMorohashi Family Residence Main House
Location1832-otsu etc., Aza-Nojiri, Raiden, Nagaoka City, Niigata Prefecture
DesignationRegistered Tangible Cultural Property (Building)
Year DesignatedRegistered December 5, 2007
Quantity1 building
DimensionsBuilding area 283 square meters
OwnerPrivate individual (per Nagaoka City list)
Public AccessNot open to the public (private home)

References

Agency for Cultural Affairs Database: Morohashi Family Residence Main House (Nagaoka City)
https://kunishitei.bunka.go.jp/heritage/detail/101/00006666
Nagaoka Municipal Science Museum: Designated Cultural Properties in Nagaoka (Japanese)
https://www.museum.city.nagaoka.niigata.jp/know_more/bunkazai_sitei/
Nagaoka Locanavi: Raiden, Morohashi House (Japanese)
https://locanavi.jp/db/dt_frame/Tt090505-063
Agency for Cultural Affairs Database: Morohashi Family Residence Main House (Konan Ward, Niigata City)
https://kunishitei.bunka.go.jp/heritage/detail/101/00002534

Last verified: 2026.10.04