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Quiet Harbor Path

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Kengo Kuma and the Return of Timber

From small village projects to Tokyo's National Stadium, Kuma has made wood a central material of contemporary Japanese architecture.

By the Quiet Harbor Path editors · 9 October 2026 · 6 min read
Timber-lined eaves of the Japan National Stadium in Tokyo seen from the street

Timber-lined eaves of the Japan National Stadium in Tokyo, seen from the street. Photo: Pexels

Kengo Kuma likes to say that he wants to "erase" architecture — to make buildings that dissolve into their surroundings rather than dominate them. In practice, that has meant small pieces of material, often wood, assembled into screens, louvres and lattices that filter light and soften scale.

At a glance

Architect
Kengo Kuma
Key project
Japan National Stadium, Tokyo
Completed
2019
Signature
Layered timber louvres, deep eaves

The most visible result is Japan National Stadium in Tokyo, completed in 2019. Its stacked eaves are lined with timber louvres, and wood sourced from all of Japan's prefectures was used on the outer eaves. Planting on the upper levels blurs the edge between the stadium and the surrounding green of Meiji Jingu Gaien.

Small before big

Kuma's approach was shaped by projects in rural Japan during the 1990s, when work in Tokyo was scarce and he spent time collaborating with local craftspeople. Those years taught him to start from the material and the place, rather than from an image.

Wood is not a style. It is a way of making buildings feel close.

A wider shift

Kuma is not alone. Advances in engineered timber and a renewed interest in forestry have encouraged many Japanese architects to build larger structures in wood. It is a return to a material Japan has worked with for centuries, now combined with new engineering.

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