Yatsuzuka Family Residence Main House

One Roof, Two Vocabularies: A 1936 Matsuyama House

The Yatsuzuka Family Residence Main House (八束家住宅主屋, Yatsuzuka-ke Jūtaku Shuoku) is a single-storey timber dwelling built in 1936 at Mochidacho in Matsuyama City, Ehime Prefecture, and listed as a Registered Tangible Cultural Property on August 4, 2015. It stands roughly 1.5 kilometers east of Matsuyama Castle, one street back from the tram line, at the center of a walled compound.

The building covers 198 square meters under a tiled roof, its entrance facing east. The compound is close to square in plan. The Main House occupies the northwestern part, the principal garden lies to the southwest, and a forecourt opens on the east. A waiting arbor stands across the garden to the south, a storehouse in the northwest corner. All three buildings were registered on the same day.

The design vocabulary is Sukiya-zukuri, the informal, tea-influenced manner of Japanese domestic architecture. One room breaks that rule. North of the entrance hall sits a ten-mat Western room, planned from the outset, with different finishes inside and out, a different roofing material and a taller ceiling than anything else in the house. Houses around Matsuyama in the Taisho and early Showa periods often carried a single room of this kind, and the Yatsuzuka Family Residence Main House preserves the arrangement intact.

Why It Was Registered, and Why It Survived

The registration criterion cited is contribution to the historic landscape of Japan. The house carries registration number 38-0111 and belongs to the 81st round of listings.

The Agency for Cultural Affairs database describes it as a rare surviving prewar dwelling with a Western room, in a district that escaped war damage. Much of central Matsuyama burned in the air raid of July 1945. Mochidacho was spared, and a cluster of prewar houses came through the war together.

The garden was itself listed on October 16, 2019, as a Registered Monument under the name Yatsuzuka Family Garden. Stepping stones link the reception rooms, the tea room and the waiting arbor, which shows that house and garden were laid out as a single scheme rather than added to one another.

What to Look For

The east-facing entrance has a ceiling that slopes down into the room, and beside it a Shitaji-mado, a window that leaves the bamboo lath of the earthen wall exposed. Openings of this kind belong to tea architecture, so the language of the tea house begins at the door.

Beyond it, an eight-mat living room and a Zashiki reception room run side by side and open south onto a veranda four shaku five sun deep, about 136 centimeters. The veranda is the surprise. Tatami are laid crosswise along it, and the remaining one shaku five sun, about 45 centimeters, is finished in floorboards. Mat and plank divide the veranda into two bands, so the descent into the garden happens in stages rather than at one edge. Few verandas of the same depth are put together this way.

The Ranma transoms and the paper screens of the study alcove carry their own patterns of division.

South of the entrance lies the tea room: four and a half mats plus a daime, entered through a nijiriguchi, the low crawl-through door that obliges every guest to stoop, with a three-mat room attached. Its roof is sheathed in copper and its lower walls in cedar bark, so the tea room announces itself from outside. Western room to the north, reception rooms at the center, tea room to the south. The Yatsuzuka Family Residence Main House speaks three registers under one roof.

Visiting

The Yatsuzuka Family Residence Main House is not open to the public. It is privately owned and still lived in. There is no interior access, the grounds are closed to visitors, and no special opening has been announced (checked September 5, 2026).

Walls and a main gate enclose the compound, so only fragments show from the street. Photography within the grounds is not possible, and pointing a camera into the living quarters from the road should be avoided.

The nearest stop is Minamimachi on the Jonan line of the Iyotetsu city tram, about a 10-minute walk to the south. Both Matsuyama-shi Station and Dogo Onsen connect by a single tram ride. The house sits about 1.5 kilometers east of Matsuyama Castle and about 1 kilometer southwest of Dogo Onsen, in a quiet residential district.

Enquiries about the property as a cultural asset go to the Cultural Properties Division of Matsuyama City, telephone 089-948-6603. The city publishes its full list of Registered Tangible Cultural Properties online.