Kikutake Kiyonori's Suspended Hotel

The Tokoen Main Building (東光園本館) is the main building of a hotel of 1964 in Kaike Onsen, Yonago City, Tottori Prefecture, and was registered as a Registered Tangible Cultural Property (structure) on October 27, 2017 (Agency for Cultural Affairs).

The Agency records a steel-framed reinforced concrete building of seven storeys and a basement with a rooftop tower and a building area of 761 square metres, altered in 1991; registration number 31-231.

A Hotel Hung from Six Columns

The Tokoen Main Building is a hotel of seven storeys and a basement in steel-framed reinforced concrete, facing the sea at Kaike Onsen (Agency for Cultural Affairs). Six main columns carry the seventh floor, from which the guest floors on the fifth and sixth levels are hung, so that every floor can have a different plan.

An exhibition catalogue of the Shimane Art Museum says it was designed by Kikutake Kiyonori and rebuilt after the hotel was chosen to lodge Emperor Showa for the national tree-planting festival of 1964. Each composite column joins a main column to three auxiliary columns that resist sideways sway; the guest floors hang from the top-floor beams on prestressed steel rods about 4 metres apart, and the column-free fourth floor is a garden in the air.

Why It Was Registered

The Agency registered it as a model of design, the culmination of Metabolist architecture, with outstanding structural design down to its stairs.

What to Look For

Look at the six composite columns rising outside, the hung fifth and sixth floors and the column-free garden floor below them (Agency for Cultural Affairs; Shimane Art Museum).

Visiting

The building is still a hotel, and no official information on visits other than as a guest was found.

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Q&A

QWhen was the Tokoen Main Building built?
AIn 1964 (Agency for Cultural Affairs).
QWho designed the Tokoen Main Building?
AKikutake Kiyonori (Shimane Art Museum).
QWhat is special about the structure of Tokoen?
ASix columns carry the top floor, from which the guest floors are hung.
QWhy is Tokoen a registered cultural property?
AThe Agency calls it the culmination of Metabolist architecture.
QWhen was the Tokoen Main Building registered?
AOn October 27, 2017 (Agency for Cultural Affairs).

Basic Information

NameTokoen Main Building (東光園本館)
Location2155 Kaike Onsen 3-chome, Yonago City, Tottori Prefecture, and other lots
DesignationRegistered Tangible Cultural Property (Structure)
Year DesignatedRegistered 2017/10/27 (Heisei 29)
Quantity1 building
DimensionsSteel-framed reinforced concrete, 7 storeys and basement, rooftop tower, 761 m²
OwnerBenefit Hotel Co., Ltd.
Public AccessIn use as a hotel (no visiting information)

References

Tokoen Main Building (Database of National Cultural Properties, Agency for Cultural Affairs)
https://kunishitei.bunka.go.jp/heritage/detail/101/00012012
Kikutake Kiyonori: Architecture in San'in (Shimane Art Museum exhibition material, Japanese)
https://www.shimane-art-museum.jp/upload/kikutake_san%27in.pdf

Last verified: 2026.10.16