A Yakuimon Gate in the Corner of the Estate
The Iwase Family Residence Front Gate (岩瀬家住宅表門, Iwase-ke Jūtaku Omotemon) is the main gate of a salt-producing family's estate in Shinhamacho, Sakaide, Kagawa Prefecture, a tiled Yakuimon gate of the late Meiji period that was registered as a Registered Tangible Cultural Property on 29 March 2019 (registration no. 37-435).
It stands in the northeast corner of the plot, set a little back from the boundary and facing east. The opening is 2.1 metres wide. The gabled roof (Kirizuma-zukuri) is laid with heavy round-and-flat tiles (Hongawarabuki) and given a gentle upward swell, known as mukuri, toward the eaves.
From the front of the gate, an approach lined with stone planting beds runs north to the road, while earthen walls extend on either side. The Iwase Family Residence Front Gate is the turning point on the route from the street to the main house.
Why It Was Registered
The Agency for Cultural Affairs describes the gate as giving the merchant family's frontage its weight and dignity, and its 2018 recommendation names the tiled yakuimon as a key part of the estate's formal front.
A yakuimon carries its roof on two main posts, which hold the doors, and two shorter posts set behind them. At the Iwase Family Residence Front Gate the main posts are cut to a flattened rectangular section, known as gohei, with short walls on either side and a small wicket door (Kugurido) on the south.
The roof framing repays attention. Four beams span front to back, resting on the lintel that ties the main posts and on an arched, Kōryō-shaped tie beam across the rear posts, and those beams in turn carry the eave purlins. Four beams is a generous allowance for a gate just 2.1 metres wide, and it accounts for its solid, substantial look.
What to Look For
Start with the roofline. The mukuri swell lends a heavy tiled roof a softer profile and makes it look large for the size of the gate.
If you ever have the chance to stand beneath it, look up at the four beams bridging the lintel and the arched rear tie: it is a textbook demonstration of how a yakuimon is framed.
Closing the sides with walls and placing the wicket door on the south let the household come and go without opening the main doors.
Seeing the Front Gate
The gate belongs to a private home, and visitors cannot pass through it. The approach in front of it is private land too, so view the gate from the public road.
Take any photographs from the road, and do not look in if the gate happens to be open. Directions to the estate are covered on the Iwase Family Residence page.
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Q&A
- Can you visit the Iwase Family Residence Front Gate?
- Only from outside. It is the gate of a private home and the approach in front is private, so view it from the public road.
- When was the Iwase Family Residence Front Gate built?
- In the late Meiji period, according to the Agency for Cultural Affairs database.
- What type of gate is the Iwase Family Residence Front Gate?
- A yakuimon, with main and rear posts carrying a gabled, round-and-flat tiled roof with a gentle upward swell, and a wicket door on its south side.
- How wide is the Iwase Family Residence Front Gate?
- The opening is 2.1 metres wide.
- When was the Iwase Family Residence Front Gate registered?
- On 29 March 2019, as registration no. 37-435.
Basic Information
| Name | Iwase Family Residence Front Gate |
|---|---|
| Location | 3328-2 Shinhamacho, Sakaide, Kagawa Prefecture |
| Designation | Registered Tangible Cultural Property (Building) |
| Year Designated | Registered 2019/03/29 (Heisei 31) |
| Quantity | 1 structure |
| Dimensions | Wooden, tiled roof; opening 2.1 metres wide, with a wicket door on the south side |
| Owner | Private individual |
| Public Access | Not open to the public (exterior visible from the road) |
References
- Iwase Family Residence Front Gate, Database of National Cultural Properties (Agency for Cultural Affairs)
- https://kunishitei.bunka.go.jp/bsys/maindetails/101/00012828
- Registration of Tangible Cultural Properties (Buildings), press release of 16 November 2018 (Agency for Cultural Affairs, Japanese)
- https://www.bunka.go.jp/koho_hodo_oshirase/hodohappyo/__icsFiles/afieldfile/2018/12/14/a1411175_01_1.pdf
- List of Cultural Properties (Sakaide City, Japanese)
- https://www.city.sakaide.lg.jp/soshiki/bunkashinkou/bunkazaiichiran.html
- Registered Tangible Cultural Properties in Kagawa Prefecture (Kagawa Prefectural Board of Education, Japanese)
- https://www.pref.kagawa.lg.jp/kenkyoui/shogaigakushu/bunkazai/culturalassets/culturalassets_16.html
Last verified: 2026.09.24