The Building That Went Up First
Min'unkaku Ochiairo Entrance Building (眠雲閣落合樓玄関棟) is a single-storey timber building of 1933 at the hot spring inn Ochiairo in Yugashima, Izu City, Shizuoka Prefecture, entered on the national register of Registered Tangible Cultural Properties on 18 November 1999. It carries an Irimoya-zukuri hipped-and-gabled roof laid with Sangawara-buki pantiles, and its floor area is 80 square metres.
Of the seven registered buildings on this site, Min'unkaku Ochiairo Entrance Building came first. When it was finished, the main building, Min'untei and the rosewood banquet hall did not yet exist. The owners settled the question of how arriving guests would be received before they built anything else. Pass through the entrance and a corridor runs east to the residence building, which was the innkeeper's own house.
Why It Is Registered
The criterion cited for Min'unkaku Ochiairo Entrance Building is that the building serves as a model of design. The Agency for Cultural Affairs database singles out the carved transoms as giving the building its dignity. What earned the listing is not size but the handling of a threshold.
The point shows in the roof. This is a one-storey building, yet it carries a full hipped-and-gabled roof of the kind normally reserved for something taller. A second floor would have bought more room but flattened the profile seen from the forecourt. Against a modest 80 square metres of floor, the roof is generous, and a guest stepping out of a car looks up at the eaves without being told to. Japanese hot spring inns of the early Shōwa era thought hard about this moment, and Min'unkaku Ochiairo Entrance Building preserves that thinking in built form.
Its register number is 22-0057, the lowest of the five buildings here listed on the same day in 1999.
What to Look At
Start with the Ranma, the transom panels set above the lintels. Those in Min'unkaku Ochiairo Entrance Building are pierced carvings held within their frames, and they sit at about the height a guest looks up while shedding a coat. The whole encounter lasts perhaps thirty seconds unless you deliberately stop.
Step outside and follow the roof. You can watch the run of pantiles break at the hip, and because the eaves of a single-storey building are low, the curve of each individual tile stays within reach of the naked eye. Neither the two-storey main building nor the banquet hall offers that distance.
The corridor leading east belongs to the reading of Min'unkaku Ochiairo Entrance Building as well. Built around 1935 and registered together with the residence building, it is the point at which the path of an arriving guest and the path of the innkeeper going home part company.
Visiting
Min'unkaku Ochiairo Entrance Building is the working front door of an operating inn and is not open to the general public. Only overnight guests go inside. That said, its function guarantees the encounter: anyone who stays passes through it on arrival and again on departure, which makes it the most reliably seen of the seven buildings.
For the exterior, stand square on at the forecourt, where the ridge line and the transom-bearing facade come into one view. Inn staff run a walking commentary on the registered buildings for guests, and Min'unkaku Ochiairo Entrance Building is where it begins.
The inn publishes no statement on photography. Since this is where other guests are arriving and leaving, pick a quiet moment. Directions to the site and the conditions for staying are set out on the Min'unkaku Ochiairo page.
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Questions and Answers
- Can I visit Min'unkaku Ochiairo Entrance Building without staying overnight?
- No. It is the entrance of a working inn and is not open to the general public. Only overnight guests go inside, and the inn does not accept day visitors or day bathers.
- When was Min'unkaku Ochiairo Entrance Building built?
- In 1933. It was the first building completed in the rebuilding campaign of the early Shōwa era, ahead of the main building and Min'untei.
- When did Min'unkaku Ochiairo Entrance Building become a Registered Tangible Cultural Property?
- On 18 November 1999, the same day as the main building, Min'untei, the rosewood banquet hall and the pantry and staircase building.
- What should I look for in Min'unkaku Ochiairo Entrance Building?
- The carved transoms above the entrance, and the large hipped-and-gabled roof on a one-storey building. Low eaves let you read the curve of the individual pantiles from close range.
- How large is Min'unkaku Ochiairo Entrance Building?
- Its floor area is 80 square metres on a single timber storey. It is one of the smaller buildings on the site; the rosewood banquet hall covers 378 square metres.
Basic Information
| Name | Min'unkaku Ochiairo Entrance Building |
|---|---|
| Location | 1887-1 Yugashima, Izu City, Shizuoka Prefecture |
| Designation | Registered Tangible Cultural Property (Building) |
| Year Designated | Registered 1999 (Heisei 11) |
| Quantity | 1 building |
| Dimensions | Floor area 80 square metres |
| Owner | Ochiairou Co., Ltd. |
| Public Access | Not open to the public; guests of the inn only |
References
- Agency for Cultural Affairs, National Cultural Properties Database: Min'unkaku Ochiairo Entrance Building
- https://kunishitei.bunka.go.jp/bsys/maindetails/101/00001412
- Cultural Heritage Online: Min'unkaku Ochiairo Entrance Building
- https://online.bunka.go.jp/heritages/detail/166722
- Izu City: Nationally Designated and Registered Cultural Properties
- https://www.city.izu.shizuoka.jp/soshiki/1013/8/3/1090.html
- Ochiairo: Things to Enjoy
- https://www.ochiairo.co.jp/facility/entertainment/
Last verified: 2026.09.13