A Western Room of 18 Square Metres

Min'unkaku Ochiairo Reception Building (眠雲閣落合樓応接棟) is a two-storey timber building of about 1935 at the hot spring inn Ochiairo in Yugashima, Izu City, Shizuoka Prefecture, entered on the national register of Registered Tangible Cultural Properties on 9 February 2005. It has an Irimoya-zukuri hipped-and-gabled roof of red pantiles and a floor area of 18 square metres.

It stands south of the residence building. Measuring 16.5 shaku (about 5.0 metres) by 12 shaku (about 3.6 metres), it holds a single Western-style room and nothing else. Min'unkaku Ochiairo Reception Building is the smallest of the seven registered buildings on the site.

Why It Is Registered

The criterion cited is that the building serves as a model of design. The Agency for Cultural Affairs database calls it a good example, small though it is, of the ancillary buildings that early Shōwa hot spring inns put up alongside their main accommodation.

Eighteen square metres is less floor than two 8-mat Japanese rooms. What earns the listing is that Min'unkaku Ochiairo Reception Building makes visible how far the programme of such an inn extended. There was a building to receive arrivals, buildings to sleep in, a hall for banquets, a pantry to serve them from, a house for the proprietor. Beyond all that, a separate room existed solely for sitting down with a caller. The layer of ancillary structures was built with the same care as the rest.

The choice of a Western idiom matters too. The residence building already contained Western-style rooms, so the decision to lift the reception function out, give it its own roof, and finish the outside in a Western manner reads as an attempt to give that particular encounter a register distinct from the Japanese rooms around it.

What to Look At

Look first at the wall finish. The render is mortar, washed back to an Araidashi surface. In this technique the face is rinsed with water before the mortar has fully set so that the grains of aggregate stand proud, and it catches light quite differently from a smooth trowelled wall. Somebody spent that labour on a hut of 18 square metres.

There are two pieces of Shikkui plaster relief. One sits at the capital of each pilaster, the flattened pier applied to the wall face; the other fills the gable end under the hipped-and-gabled roof. Ornamenting a capital is Western grammar, but the roof above it is a Japanese framed hip-and-gable covered in fired red pantiles. Min'unkaku Ochiairo Reception Building carries that combination through in one small volume.

The roof colour separates it from the other six. The entrance building and the banquet hall use ordinary pantiles, the main building copper sheet; only Min'unkaku Ochiairo Reception Building is roofed in red. Seen from the courtyard, this one building jumps forward. Part of the effect is simply that a small building becomes easy to find, but the red is also the roof declaring what the building is.

Visiting

Min'unkaku Ochiairo Reception Building belongs to a working inn and is not open to the general public. Only overnight guests see it, and since it contains a single room, the interior is not necessarily open at all times.

It now projects into the courtyard from the surrounding covered walkway, so guests walking that loop meet the exterior. Because Min'unkaku Ochiairo Reception Building is small, standing back for the whole elevation yields less than stepping close to read the grain of the washed render and the plaster reliefs.

The inn publishes no statement on photography, and other guests use the courtyard, so follow what the staff say. 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

QHow big is Min'unkaku Ochiairo Reception Building?
AIts floor area is 18 square metres, measuring 16.5 shaku (about 5.0 metres) by 12 shaku (about 3.6 metres). It is the smallest of the seven registered buildings on the site.
QWhy was Min'unkaku Ochiairo Reception Building registered?
ABecause it is a good example of the ancillary buildings early Shōwa hot spring inns provided, small though it is. A whole separate building was given over to receiving callers.
QHow are the walls of Min'unkaku Ochiairo Reception Building finished?
AIn mortar render washed back to expose the aggregate. Plaster reliefs are set at the pilaster capitals and on the gable end under the roof.
QWhy is the roof of Min'unkaku Ochiairo Reception Building red?
AIt is covered in red-fired pantiles, unlike the ordinary pantiles and copper sheet used on the other buildings. The colour marks it out as the Western-style structure on the site.
QCan I visit Min'unkaku Ochiairo Reception Building?
ANot as a general visitor. Overnight guests can see the exterior from the walkway around the courtyard, but as it holds only one room the interior is not always open.

Basic Information

NameMin'unkaku Ochiairo Reception Building
Location1887-1 Yugashima, Izu City, Shizuoka Prefecture
DesignationRegistered Tangible Cultural Property (Building)
Year DesignatedRegistered 2005 (Heisei 17)
Quantity1 building
DimensionsFloor area 18 square metres; 16.5 shaku by 12 shaku
OwnerOchiairou Co., Ltd.
Public AccessNot open to the public; guests of the inn only

References

Agency for Cultural Affairs, National Cultural Properties Database: Min'unkaku Ochiairo Reception Building
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00004552
Agency for Cultural Affairs, National Cultural Properties Database: Min'unkaku Ochiairo Residence Building and Corridor
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00004551
Izu City: Nationally Designated and Registered Cultural Properties
https://www.city.izu.shizuoka.jp/soshiki/1013/8/3/1090.html
Izu City: List of Cultural Properties in Izu City
https://www.city.izu.shizuoka.jp/soshiki/1013/8/3/1020.html

Last verified: 2026.09.13