Satoshi Asakawa
Kuma's dedication to architecture that incorporates nature saw him be one of the ten architects invited to design a residence at this retreat at the Great Wall of China.
Satoshi Asakawa
Kuma says he wanted his residence to be a "symbol of cultural exchange".
Satoshi Asakawa
The project utilizes the site's geographical features and locally produced materials. Kuma's bamboo walls let the light and wind into the rooms.
(c) Takeshi YAMAGISHI
Kengo Kuma, an award-winning Japanese architect, is known for his minimalism and innovative use of natural materials in his buildings.
(c) Takeshi YAMAGISHI
This tourist information center gives the illusion of being made of several roofs stacked on top of one another.
THOMAS SAMSON/AFP/AFP/Getty Images
This wooden pavilion, which people can climb up, was temporarily erected at the Tuileries Garden, near the Louvre museum in Paris, as part of the FIAC International Contemporary Art Fair on October 20, 2015.
Daichi Ano
This bamboo basket-shaped pineapple cake shop using a traditional Japanese wooden lattice to create an exterior totally distinct from the other residential buildings on its street.
more trees
Kuma's fascination with layering wood was evident when he created Tsumiki (meaning "wodden blocks" in Japanese). This simple triangle-shaped children's toy was dubbed the Japanese version of Lego.
Mir AS/Mir/Mir
Kuma uses Danish wooden frames for this design, which he submitted to international competition to design the H.C. Andersen's House of Fairy Tales.
Nacasa & Partners inc.
Kuma uniquely renovated this siheyuan-style tea house, near the Forbidden Palace East Gate, using polyethylene blocks.
Nacasa & Partners inc.
Light gently filters through the translucent blocks -- echoing the way how was used to let in light in traditional siheyuan architecture.
Eiichi Kano
Kuma transformed this former cotton mill into a shopping mall using a frame of aluminium panels, which lets sunlight shine in the building symbolizing where the "past and future is connected". Its shape is inspired by that of the Taihu stone, which was at the heart of Taihu culture.
Eiichi Kano
"We can go 'back to the past' but it is not a nostalgic movement. It's a very futuristic past," Kuma says. His ethos can be seen in this museum's design: traditional shapes made from traditional materials evoke an unnerving feeling of moving below ground.
Eiichi Kano
Old tiles from local houses are hung on metal wires along the outer wall, to control the amount of sunlight streaming inside.
Jerry Yin, Kengo Kuma and Associates
Kuma has also designed office blocks, such as the Hongkou Soho.
Jerry Yin, Kengo Kuma and Associates
Aluminum mesh "pleats" wrap around the whole building, like a lace dress for women. It gives a different look for from different angles.
Erieta Attali
A brilliant example of sustainable architecture, solar panels cover this city hall. "In the 20th century, most architects thought of architecture as producing the art pieces of the period. I think architecture is a never-ending project," Kuma says.
Kuma revealed his plans for this Sydney building earlier this year. It will feature a futuristic curving timber exterior.

Story highlights

Kengo Kuma, designer of the 2020 Tokyo Summer Olympics stadium, says modern engineering had led to a retreat to natural materials

The Japanese architect calls for a move away from our concrete past

CNN  — 

He’s used to courting accolades, but Kengo Kuma also knows how to court international controversy.

When the Japanese government commissioned Iraqi-born British architect Zaha Hadid to design the 2020 Tokyo Summer Olympics stadium, award-winning architect Kuma leant his influential voice to the chorus criticizing the decision to not employ a homegrown talent.

The government was listening.

When Japanese prime minister Shinzo Abe scrapped last year Hadid’s design, Kuma’s alternate vision was chosen as the replacement.

Looking forward

Kuma is acutely aware of the responsibility that comes with designing an Olympic host’s national stadium.

“I’m designing the building for ten years’ (time), I’m not designing it for today,” he tells CNN, of the wooden-latticed building that will take the global stage in 2020.

“The most important thing for the designer is thinking about the future.”

It’s a philosophy that underpins Kuma’s thoughtful body of work.

Small innovations

So who is the man Japan has put in charge of its Olympic centerpiece?

Born in Yokohoma, Japan, in 1954, the architect left the corporate world to teach at Columbia University, in New York, before returning to Japan to found his own agency, Kengo Kuma & Associates, which today employs more than 150 people globally.

03:15 - Source: CNN
The world's first earthquake resistant building

His work is defined by minimalism, an innovative use of natural materials and a humble quality, which both exudes serenity and holds the eye.

And while his Olympic stadium will seat thousands of spectators, some of his most respected projects, such as his contributions to Commune by the Great Wall – an award-winning boutique retreat outside Beijing – are on a much smaller scale.

Kuma says he is happy working at both ends of the spectrum.

Satoshi Asakawa
Kuma designed a resident at Commune By The Great Wall

“Smaller buildings can show the future of the city,” he says, adding that larger, business-focused projects have constraints that can impede creativity.

This detail-focused creativity was on show at this year’s Venice Architecture Biennale, where he presented a kitchen built from pots and pans. The stacked objects recalled the simple children’s building blocks he released last year – dubbed the Japanese version of Lego.

Those toys, in particular, captured Kuma’s fascination with simple wooden shapes – a fascination that is evident at the Jardin des Tuileries, in Paris, home to the Kengo Kuma Pavilion: a climbing frame built from a complex wooden lattice.

THOMAS SAMSON/AFP/AFP/Getty Images
A climbing frame built by Japanese architect Kengo Kuma at the Tuileries Garden as part of the FIAC international contemporary art fair in Paris on October 20, 2015.

Going large

If Kuma can go small – i.e. kitchens and children’s toys – he is equally adept at going large.

Towers designed by the Japanese maestro have sprouted in cities across the globe including Tokyo, Japan; Shanghai, China; Dallas, United States; Vancouver, Canada; and Sydney, Australia.

His sprawling folk-art gallery at the China Academy of Arts in Hangzhou, China, and a Hans Christian Andersen Museum planned for the city of Odense, Denmark, meanwhile, both mark a serious ambition to contribute to conversation about architecture’s relationship with culture in the public sphere.

However, it’s those smaller projects, thinking on the more humble, micro level, that Kuma says interest him most.

“In the 20th century, the bigger buildings, the bigger projects were leading the design … but now, we are living in the totally opposite conditions. The bigger buildings cannot show the future,” he says.

Back to the future

Now that modern technology has solved problems such as the maintenance, flexibility and flammability of many natural materials, Kuma says he believes architects need to re-embrace using stone, wood and rice paper. This philosophy is reflected in his Olympic stadium design, which heavily incorporates the use of wood.

“We can go ‘back to the past’ but it is not a nostalgic movement. It’s a very futuristic past,” Kuma says. “The new technology can change the architectural direction.”

Perhaps giving insight into what we can expect for the construction of the Tokyo stadium, Kuma advocates working with local craftsmen, who have a better understanding of local natural materials, and thinking beyond the “concrete culture” of the past century.

“The human body is soft and warm and we need softer material, warmer material,” he says.

Beauty in strength

For Kuma, thinking in natural materials, and on a small scale basis, leads to a classic type of architecture.

“In the 20th century, most architects thought of architecture as producing the art pieces of the period. I think architecture is a never-ending project. Architecture should be permanent,” he says.

“I am always thinking about the future of my kids. We should think about the users of the building, and that is the next generation.”