A Seaside Villa of 1928
The Former Umino Family Residence Main House (旧海野家住宅主屋) is a Western-style villa of 1928 in Sukematsucho, Izumiotsu City, Osaka Prefecture, and was registered as a Registered Tangible Cultural Property (structure) on May 2, 2017 (Agency for Cultural Affairs).

The Agency records a timber house of two storeys with a single-storey section, roofed in tile, with a building area of 137 square metres, renovated in 1945, 1980 and 2015; registration number 27-0665.
According to the Izumiotsu City Board of Education, it was built as a villa for its owner, Umino Hachirō.
Spanish Outside, Many Styles Within
On the ground floor the Former Umino Family Residence Main House has Western-style rooms, among them a reception room and a study; upstairs are Japanese rooms, a Zashiki and a tea room (Agency for Cultural Affairs). The exterior is Spanish in feeling. Osaka Bunkazai Navi, the Osaka cultural property guide, describes white walls under a red-tiled gabled roof and a generous use of arched windows that recall a house in southern Europe.
The interior mixes its sources freely. The same guide notes a reception room built on a solid Tudor base, with fine ornament carried onto the beams, a granite fireplace with a rosette carved in relief, a winding staircase that borrows from the Baroque and makes a feature of its handrail, and a study fitted with built-in bookshelves.
Upstairs the mood turns Japanese. The Agency singles out carved details such as the brackets (Mochiokuri), and remarks that the owner's own ideas show throughout the Umino main house.
Why It Was Registered
The Agency for Cultural Affairs registered the Umino main house as a building that contributes to the historic landscape of the country. Its citation points to the setting, a seaside residential estate developed from 1920, to the Spanish-based exterior, and to the variety of styles used inside.
The advisory council's report of November 18, 2016 treated the main house together with the wall and the fountain, noting that the arcaded wall and the garden fountain give order to the grounds (Agency for Cultural Affairs).
What to Look For
The best view is of the arcade: the arches of the ground-floor terrace sit beneath a row of arched upper windows (Osaka Bunkazai Navi). Look also for the chimney on the red tiled roof and the small round window set into the wall.
Inside, a skylight window repeats the outline of the fountain in the garden, and the guide points out that the rosette motif turns up even on the door handles.
Visiting
The Former Umino Family Residence Main House is a private home, and Osaka Bunkazai Navi lists it as closed to visitors. The interior has been shown only at city events: at the Cultural Property Open Day on December 6, 2025, visitors saw the exterior and part of the interior (Izumiotsu City Board of Education). At other times, view the house from outside and do not enter the grounds.
Q&A
- When was the Former Umino Family Residence Main House built, and by whom?
- In 1928, as a villa for Umino Hachirō (Agency for Cultural Affairs; Izumiotsu City Board of Education).
- What style is the Former Umino Family Residence Main House?
- Spanish on the outside; inside, a Tudor-style reception room, a Baroque-inspired winding staircase and, upstairs, a zashiki and a tea room (Agency for Cultural Affairs; Osaka Bunkazai Navi).
- Can I go inside the Former Umino Family Residence Main House?
- Normally no, as it is a private home. Part of the interior was shown at the city's Cultural Property Open Day in December 2025.
- What is the nearest station to the Former Umino Family Residence Main House?
- Matsunohama Station on the Nankai Main Line; the house lies about 450 metres north-east of it in a straight line.
- When was the Former Umino Family Residence Main House registered?
- On May 2, 2017 (Agency for Cultural Affairs).
Basic Information
| Name | Former Umino Family Residence Main House (旧海野家住宅主屋) |
|---|---|
| Location | 753-3 Sukematsucho 3-chome, Izumiotsu City, Osaka Prefecture |
| Designation | Registered Tangible Cultural Property (Structure) |
| Year Designated | Registered 2017/05/02 (Heisei 29) |
| Quantity | 1 building |
| Dimensions | Timber, 2 storeys with a single-storey section, tile roof, building area 137 m² |
| Owner | Private owner |
| Public Access | Private home, normally closed (shown at a city open day) |
References
- Former Umino Family Residence Main House (Database of National Cultural Properties, Agency for Cultural Affairs)
- https://kunishitei.bunka.go.jp/heritage/detail/101/00011532
- Former Umino Family Residence Main House (Cultural Heritage Online, Japanese)
- https://online.bunka.go.jp/heritages/detail/274802
- Registration of Tangible Cultural Properties (Structures), November 18, 2016 (Agency for Cultural Affairs, Japanese)
- https://www.bunka.go.jp/seisaku/bunkazai/shokai/yukei_kenzobutsu/pdf/r1392281_24.pdf
- Former Umino Family Residence Main House, Fountain and Wall (Osaka Bunkazai Navi, Japanese)
- https://osaka-bunkazainavi.org/bunkazai/%E6%97%A7%E6%B5%B7%E9%87%8E%E5%AE%B6%E4%BD%8F%E5%AE%85%E4%B8%BB%E5%B1%8B%E3%80%80%E5%99%B4%E6%B0%B4%E6%B3%89%E3%80%80%E5%A1%80
- Cultural Property Open Day at the Former Umino Family Residence (Izumiotsu City Board of Education, Japanese)
- https://izumiotsucity-edu.note.jp/n/n0d7a90ca13e5
Last verified: 2026.11.06