The North Storehouse of the Former Ozawa Family Residence: the oldest survivor on the old highway

Of the four registered buildings that make up the Ozawa compound in Matsumoto's Hofukuji-machi, the north storehouse is the senior. It went up in the closing decades of the Edo period, somewhere between the 1830s and the 1860s, which makes it older than the tall main house beside it and older than the fire that reshaped the rest of the property. Where the main house was rebuilt in 1913 after an 1908 blaze, this storehouse came through and kept its place at the front of the plot, turning its gable end toward the road exactly as it always had.

That orientation is the whole point. The Ozawa family served for generations as toiya, the manager of Hofukuji-juku, and as keeper of its honjin, the official inn on a highway that traced its line back to the ancient Tosando route between Matsumoto and Ueda. A post station needed storage: for the rice bound for Edo that was gathered here before shipping, and for the household's own goods. The north storehouse is a large working dozo, a fireproof plastered warehouse, and its bulk pressed up against the street is a large part of why the block still reads as a post town today.

How a dozo was built, and why it earned a listing

Look closely at the walls and you are reading a construction method refined over centuries. A dozo is framed in timber, then wrapped in thick layers of earthen plaster built up over a lattice core until the wood disappears entirely under a smooth white skin. Fire could not easily reach what it could not touch. On the north storehouse the plaster is carried up in a banded finish, and the lower wall is protected by namako-kabe, the "sea-cucumber wall" of square tiles set on the diagonal with rounded ridges of plaster piped along every joint. The pattern is practical armour against rain and snow, and it happens to be handsome.

The building is recorded as timber-framed, single-storey with a partial upper level, roughly 87 square metres in area, and it is described as a two-storey storehouse form under a gabled pantile roof carried on a separate oki-yane, an outer roof set over the plastered shell. Inside, the space divides into three rooms, with two doorways closed by kakego-nuri doors, the heavy stepped-and-plastered leaves that seal a storehouse against flame. A lean-to on the west side is partitioned off from the storehouse proper and opens to the south. In October 2021 the building was placed on the national register of tangible cultural properties under the criterion that it contributes to the historic character of the national landscape. Among the Ozawa buildings it is the largest of the storehouses, and the assessors singled out its role in shaping the streetscape of the old post town.

What to look for on a visit

Stand on the road in front of the compound and let the north storehouse do its work. This is not a building you enter so much as one you read from outside, and it rewards that reading. Notice how the white gable faces you squarely, the way a shopfront would, and how the diagonal grid of the namako-kabe catches low light. Set the storehouse against the towering gable of the main house just behind it and you have, in a single view, two generations of the same family's building: late-Edo utility and Taisho ambition standing shoulder to shoulder.

The wider setting is worth understanding before you come. Hofukuji-machi sits in the Shiga district northwest of central Matsumoto, on a road once busy enough to carry a daimyo's procession over Hofukuji Pass. Much of the town burned in a great fire in 1882, so surviving Edo-period fabric here is precious, and the north storehouse is a rare piece of it. The main house and annex now run as a café and lodging, but the storehouses remain part of a privately owned property, so treat the exterior as the main event and confirm any access before travelling out.

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Q&A

QWhich of the Ozawa buildings is the oldest?
AThe north storehouse. It dates to the late Edo period, roughly the 1830s to 1860s, earlier than the main house of 1913, the south storehouse of 1908 and the early-Showa annex.
QWhat is namako-kabe?
AA wall finish of flat square tiles laid on the diagonal, with rounded ridges of white plaster raised along the joints. The name means "sea-cucumber wall," after the shape of those ridges. It protects the lower wall from rain and snow.
QWhy does the storehouse face the road with its gable?
AThe gable-to-the-street placement pushes the building's mass right up to the highway. Along with the main house and south storehouse, it forms the frontage that still gives the block the look of an Edo-period post town.
QCan visitors go inside?
AThe storehouse is part of a privately owned residence and is best appreciated from the road. The main house and annex operate as a café and lodging; check current arrangements before visiting.
QWhat was stored here?
AAs the family that managed the post station, the Ozawa handled goods moving along the highway, including rice collected here for shipment to Edo, as well as the household's own possessions.

Basic Information

NameNorth Storehouse of the Former Ozawa Family Residence (旧小澤家住宅北土蔵)
Location246 Hofukuji-machi, Matsumoto, Nagano Prefecture
DesignationRegistered Tangible Cultural Property (building); registration no. 20-0588
Registered14 October 2021
Date of constructionLate Edo period (approx. 1830–1868)
Count1 building
StructureWood, single storey with partial upper level, tiled roof; floor area approx. 87 m²
OwnerOzawa family company (privately owned)
AccessBest viewed from the road; confirm arrangements before visiting

References

National Database of Designated Cultural Properties, Agency for Cultural Affairs — North Storehouse of the Former Ozawa Family Residence
https://kunishitei.bunka.go.jp/heritage/detail/101/00014001
Matsumoto City — Former Ozawa Family Residence (four buildings)
https://www.city.matsumoto.nagano.jp/soshiki/134/3796.html
Matsumoto City — nationally registered cultural properties
https://www.city.matsumoto.nagano.jp/soshiki/134/51915.html

Last verified: 2026.07.10