Iizuka Family Residence: The Shintaku Document Storehouse

Directly behind the main house of the Iizuka family's new residence stands a compact two-story dozo, a storehouse built with thick, fire-resistant plastered walls. Raised in 1908 in the Bato district of Nakagawa, in northeastern Tochigi Prefecture, it was the family's bunko-gura, a storehouse for documents and valued possessions. Its footprint is small, about 28 square meters, but the care lavished on its construction sets it apart from an ordinary utility building.

The building is gabled and entered from the gable end, with a small canopy sheltering the doorway on the south side. Along both flanks, posts rise at half-ken intervals, roughly one meter apart, and are tied into a frame of evenly spaced floor beams and sloping rafters whose tops are gathered onto a ridge member. Even the outer canopy posts, purlins, and tie beams are coated in white shikkui plaster, giving the whole shell a sealed, deliberate finish.

Why It Was Registered

The document storehouse was registered as a Tangible Cultural Property in September 2003, under the criterion for works that serve as a model of their type. A dozo was where a household of means kept what mattered most: ledgers, deeds, heirlooms, anything that had to survive fire and theft. The thick earthen walls and the plastered timberwork here are exactly what that job demanded, executed with an evenness and robustness that reads as high craftsmanship rather than mere function.

One small note on the record. The national register's summary field lists the roof as copper sheet, while the accompanying commentary describes it as sangawara pantile. Both descriptions come from the same official source, so the point is worth flagging rather than resolving here; a change of roofing over the building's long life is one plausible explanation, but the register itself does not spell this out.

What to Notice on a Visit

Storehouses are easy to walk past, yet this one repays a second look. The plastered exterior, wrapping even the small structural members that a plainer building would leave exposed, shows how far the Iizuka were willing to go for a building most guests would never enter. It is a quiet demonstration of standing.

Today the storehouse has a second life. Within the Iizuka-tei lodging that now occupies the complex, the bunko-gura has been converted into a loft-style guest room, its thick walls and interior volume put to new use. The building is owned by Nakagawa Town and managed by Ohtawara Tourism as accommodation, so the interior is experienced by staying overnight rather than on a casual tour.

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Q&A

QWhat is a "bunko-gura"?
AIt is a storehouse for documents and valuables. Bunko refers to books and papers, and gura is a storehouse. Built as a dozo with thick plastered walls, it was designed to protect its contents from fire.
QHow does it relate to the other Iizuka buildings?
AIt stands just behind the main house of the new residence and was built a year later, around 1908. A roofed courtyard gate links it to the rear of the main house, enclosing an inner garden.
QIs the roof copper or tile?
AThe national register is inconsistent on this point: its summary field says copper sheet, while its commentary says pantile. We note both rather than choose one.
QCan I stay in it?
AYes. The storehouse now serves as a loft-style room within the Iizuka-tei lodging. Availability and details are handled by the operator.

Basic Information

NameIizuka Family Residence, Shintaku Document Storehouse (Iizuka-ke Jutaku Shintaku Bunko-gura)
Location360 Minamimachi, Bato, Nakagawa, Nasu District, Tochigi Prefecture
DesignationRegistered Tangible Cultural Property (registered 19 September 2003; gazetted 17 October 2003)
Registration criterionA model of its type in form and design
Date of construction1908 (Meiji 41)
Count and scale1 building; dozo construction, two stories, building area about 28 sq m. Roofing recorded as copper sheet in the register summary and as pantile in the commentary.
OwnerNakagawa Town
Access statusUsed as a loft-style guest room within the Iizuka-tei lodging (managed by Ohtawara Tourism).

References

National Database of Designated Cultural Properties (Agency for Cultural Affairs) — Iizuka Family Residence, Shintaku Document Storehouse
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00003508
Nakagawa Town — Nationally Designated Cultural Properties: Iizuka Family Residence
https://www.town.tochigi-nakagawa.lg.jp/22kankou/chizu/kuni/2009-1218-1422-52.html
Iizuka-tei, Registered Tangible Cultural Property Hotel (official site)
https://iizukatei.ohtawaragt.co.jp/

Last verified: 2026.07.02