A Stone Neribei on a Cut-Granite Base

The Yamayoshi Yamamoto Family Residence Neribei Wall (山吉山本家住宅練塀, Yamayoshi Yamamoto-ke Jūtaku Neribei) is a late Meiji-period stone Neribei boundary wall in Umaki, Shōdoshima-chō, Kagawa Prefecture, registered as a Registered Tangible Cultural Property on February 9, 2005, under number 37-0257. It encloses the southwest edge of the Yamayoshi Yamamoto Family Residence, running from the guardhouse to the detached annex.

The Agency for Cultural Affairs traces its course closely. It leaves the west gable of the guardhouse and heads west, turns north at the southwest corner of the property, then, just short of the Yamayoshi Soy Sauce moromi storehouse, turns east at a right angle and ends against the northwest corner of the annex. Measured round its corners it runs 30 metres, and the register classes it as a stone neribei with a tiled cap.

The wall does not rise straight from the ground. It sits on a retaining wall of precisely cut granite blocks, an Ishigaki base. On top of that, smaller split stones are built up to a height of 1.2 metres, and a narrow roof of Sangawara-buki pantiles caps the whole length.

Why It Was Registered: Stonework Hard to Reproduce

Four of the five registered parts of the residence, the main house, guardhouse, annex and storehouse, were listed for their contribution to the historic landscape. The Yamayoshi Yamamoto Family Residence Neribei Wall alone was registered under a different criterion: that it would not be easy to reproduce.

The reason is the stonework. The retaining wall below is built of large, precisely cut blocks; the wall above is made of smaller split stones fitted skilfully together. Two kinds of masonry, different in scale and in how much the stone was worked, are stacked into one structure. The official description praises the skill of the upper courses, and split-stone walling of this kind depends on choosing and interlocking irregular pieces by hand, a craft not easily recreated today.

The Shōdoshima soy sauce cooperative's history records that in the Edo period stone ships sailed from the island carrying building stone for Osaka Castle. A place with long experience of quarrying and laying stone is the likely background to the quality seen here.

What to Look For: Two Kinds of Masonry and a Tiled Cap

Look first at the line where the two layers meet. The dressed blocks of the retaining wall present broad, even faces. Above them the split stones break into a dense, fine-grained pattern of large and small pieces. It is the same pale granite, but below it reads as planes and above as texture.

The tiled cap is part of the design, not an afterthought. It keeps rain from pooling on top of the stonework and seeping into the joints, and at 1.2 metres high the wall gains, with that single course of roof, the outline of a small building.

The route itself explains the estate. The wall begins at the guardhouse gable and ends at the annex, filling the gaps between buildings so that gate, wall and houses form one continuous boundary. The turn it makes just short of the moromi storehouse is where the domestic compound ends and the brewery begins.

Visiting

Because it follows the southwest edge of the property, the Yamayoshi Yamamoto Family Residence Neribei Wall is, with the guardhouse, the easiest part of the residence to see from outside. The cut-stone base, the split-stone wall and the tiled cap can all be made out from the road.

The ground inside the wall is private, and we found no visitor arrangement. Do not climb the base or lean on the wall, take photographs from the public road, and avoid aiming over the wall into the compound.

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Q&A

QCan you see the Yamayoshi Yamamoto Family Residence Neribei Wall?
AYes, from the public road; it runs along the southwest edge of the property. The ground inside is private, and we found no visitor arrangement.
QHow is the Yamayoshi Yamamoto Family Residence Neribei Wall built?
ASmaller split stones are built up to 1.2 metres on top of a retaining wall of precisely cut granite, with a pantiled roof along the top.
QHow long is the Yamayoshi Yamamoto Family Residence Neribei Wall?
A30 metres including its turns. It starts at the guardhouse's west gable, turns at the southwest corner and again short of the moromi storehouse, and ends at the northwest corner of the annex.
QWhen was the Yamayoshi Yamamoto Family Residence Neribei Wall registered?
AOn February 9, 2005, as a Registered Tangible Cultural Property, number 37-0257. It is dated to the late Meiji period.
QWhy was the Yamayoshi Yamamoto Family Residence Neribei Wall registered under a different criterion?
AThe four buildings were listed for their contribution to the historic landscape; the wall was listed as difficult to reproduce, in recognition of its skilled split-stone walling on a finely cut granite base.

Basic Information

NameYamayoshi Yamamoto Family Residence Neribei Wall (山吉山本家住宅練塀)
LocationKo 710, Imasaka, Umaki, Shōdoshima-chō, Shōzu District, Kagawa Prefecture
DesignationRegistered Tangible Cultural Property (Structure)
Year DesignatedRegistered 2005/2/9 (Heisei 17)
Quantity1 structure
Dimensions30 metres in total length including turns; 1.2 metres high
OwnerNot listed in the Agency for Cultural Affairs database
Public AccessNo public opening announced; exterior from the public road

References

Agency for Cultural Affairs, Database of National Cultural Properties: Yamayoshi Yamamoto Family Residence Neribei Wall
https://kunishitei.bunka.go.jp/heritage/detail/101/00004665
Agency for Cultural Affairs, Database of National Cultural Properties: Yamayoshi Yamamoto Family Residence Guardhouse
https://kunishitei.bunka.go.jp/heritage/detail/101/00004661
Shōdoshima Soy Sauce Cooperative: History of Shōdoshima Soy Sauce (Japanese)
https://shima-shoyu.com/history/

Last verified: 2026.09.26