narrow cantilevered volume defines international royal architecture 's spiral house in tokyo
the residence is designed as a very secluded space, which, at the same time, makes maximum use of the small corner site.
4 stories
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competitions 
Kingspan MICROHOME 2026 $ 115,875.00 USD deadline: november 2nd, 2026 KOKUYO DESIGN AWARD 2027 deadline: october 7th, 2026 The Quiet Tower $ 11,535.00 USD deadline: february 15th, 2027 New York High Falls Riverfront Market $ 10,000.00 USD deadline: january 18th, 2027 Portugal Long Table Restaurant $ 11,635.00 USD deadline: january 11th, 2027 The Architect’s Chair Stockholm Furniture Fair Edition $ 9,120.00 USD deadline: january 5th, 2027 Underbridge #2 $ 9,290.00 USD deadline: october 19th, 2026 2026 Tokyo Design Awards Season #2 deadline: october 15th, 2026 Buildner’s Unbuilt Award 2026 $ 115,875.00 USD deadline: october 20th, 2026 Kinderspace: Architecture for Children's Development competition / Edition #4 $ 11,773.00 USD deadline: november 30th, 2026 all competitions
Kingspan MICROHOME 2026 $ 115,875.00 USD deadline: november 2nd, 2026 
KOKUYO DESIGN AWARD 2027 deadline: october 7th, 2026 
The Quiet Tower $ 11,535.00 USD deadline: february 15th, 2027 
New York High Falls Riverfront Market $ 10,000.00 USD deadline: january 18th, 2027 
Portugal Long Table Restaurant $ 11,635.00 USD deadline: january 11th, 2027 
The Architect’s Chair Stockholm Furniture Fair Edition $ 9,120.00 USD deadline: january 5th, 2027 
Underbridge #2 $ 9,290.00 USD deadline: october 19th, 2026 
2026 Tokyo Design Awards Season #2 deadline: october 15th, 2026 
Buildner’s Unbuilt Award 2026 $ 115,875.00 USD deadline: october 20th, 2026 
Kinderspace: Architecture for Children's Development competition / Edition #4 $ 11,773.00 USD deadline: november 30th, 2026 
