A Hipped-Roof Station with Bargeboards
The Kominato Railway Ama-Ariki Station Building (小湊鉄道海士有木駅本屋, Amaariki) is a single-storey timber station built around 1925 in Ichihara City, Chiba Prefecture; it was extended in 1932 and 1985 and registered as a Registered Tangible Cultural Property on May 2, 2017.
Ama-Ariki lies about 3 kilometers southeast of Kazusa Murakami, and its building dates from the railway's opening years.
Restrained Ornament
The Agency for Cultural Affairs records the Kominato Railway Ama-Ariki Station Building as single-storey timber with a tiled roof and a building area of 64 square meters. A hipped-roof core holding the office and waiting room has had a rest room and other spaces added.
The walls are clad in overlapping horizontal boards. Front and back, a lean-to roof projects one ken (about 1.8 meters), and its ends are trimmed with bargeboards. The agency singles out this understated detail as capturing the feel of the period.
The agency's note on neighboring Kazusa Yamada describes Ama-Ariki as the same standard design used at the line's opening. Ride from station to station and you can watch one basic type evolve through different additions.
Seeing It
The Kominato Railway Ama-Ariki Station Building is still in use, and the waiting room is open to passengers. From the forecourt, look at how the bargeboards on the lean-to sit below the hipped tile roof; the track side has a matching projection.
The station is unstaffed but has a ticket machine. As of September 25, 2026, trains between Goi and Kazusa Ushiku were running normally.
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Q&A
- When was the Kominato Railway Ama-Ariki Station Building built?
- Around 1925, according to the Agency for Cultural Affairs, with extensions in 1932 and 1985.
- How is the station name pronounced?
- Ama-ariki. The kanji 海士有木 are read amaariki.
- What should I look for at the Ama-Ariki Station Building?
- The bargeboards trimming the lean-to roofs front and back, and the horizontal board cladding.
- Can I go inside the Kominato Railway Ama-Ariki Station Building?
- Yes, the waiting room is open to passengers using the station.
- How do I get to Ama-Ariki Station?
- It is the second stop from Goi on the Kominato line, and it has a ticket machine.
Basic Information
| Name | Kominato Railway Ama-Ariki Station Building (小湊鉄道海士有木駅本屋) |
|---|---|
| Location | 1813-1 Nishigasaki, Amaariki, Ichihara City, Chiba Prefecture |
| Designation | Registered Tangible Cultural Property (Structure) |
| Year Designated | Registered 2017/5/2 (Heisei 29) |
| Quantity | 1 structure |
| Dimensions | Single-storey timber, tiled roof, building area 64 square meters |
| Owner | Kominato Railway Co., Ltd. |
| Public Access | Working station; waiting room open to passengers |
References
- Agency for Cultural Affairs, Database of National Cultural Properties: 小湊鉄道海士有木駅本屋
- https://kunishitei.bunka.go.jp/heritage/detail/101/00011460
- Cultural Heritage Online: 小湊鉄道海士有木駅本屋
- https://online.bunka.go.jp/heritages/detail/285656
- Kominato Railway: 22 facilities registered as Registered Tangible Cultural Properties (Japanese)
- https://www.kominato.co.jp/corporate/topics/heritage/index.html
Last verified: 2026.10.01