What keshō-yaneura is

Keshō-yaneura means fitting no ceiling at all and finishing the underside of the roof so that it can be seen. Instead of hiding the structure behind boards, the Taruki and the roof boarding become the surface.

Records name the materials, because with nothing concealed the choice of timber is the design. The covered walkway at the former Fujii Residence in Shiga Prefecture, built in 1933, is described as linking the main house to the guest hall, about 1.2 metres wide and 7 metres long, pantiled, with an exposed roof ceiling of small log rafters and long shingles and walls of coloured earth. The entry calls it an elegant piece of work despite being an ancillary structure.

Tea rooms and houses in Sukiya-zukuri favour it for the same reason they favour bark-edged posts: it shows the character of the material rather than imposing an order on it, which puts it at the opposite pole from a Gō-tenjō.

Several ceilings in one building

Buddhist halls vary the ceiling from area to area. The main hall of Anrakuji in Kyoto Prefecture, from the later Edo period, is described as a single-tier pyramidal hall of formal tiles with a pent skirt, joined behind by a later gabled hall. Its front hall has a coffered ceiling over the single-bay core with an aisle of exposed roof structure running round it, while the rear hall has a flat ceiling above the Shumidan.

The Amida hall at Shitennoji in Osaka, built in 1674, is described as a hall of five bays by six with formal tiles, double rows of closely spaced rafters, projecting brackets and Kaerumata at the front, its plan divided between an outer area with exposed and flat ceilings, a coffered Naijin, and a rear area.

The distribution follows rank. The coffered ceiling goes over the sanctuary, the exposed structure over the area where worshippers stand. It is the same instinct that varies the ceiling in a tea room by where people sit, applied here along an axis of formality.

References

Agency for Cultural Affairs: National Treasures and Important Cultural Properties (structures)
https://www.bunka.go.jp/seisaku/bunkazai/shokai/yukei_kenzobutsu/kokuho_bunkazai.html
National Cultural Properties Database: former Fujii Residence covered walkway, its exposed ceiling of small log rafters and long shingles
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00002635
National Cultural Properties Database: Anrakuji main hall, a coffered core ringed by an aisle with the roof structure left exposed
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00003263
National Cultural Properties Database: Shitennoji Amida hall, combining exposed, flat and coffered ceilings across its three areas
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00014260

Last verified: 2026.08.31