Save this picture!© Tokyo gumi, KOP+ 10 Curated by ArchDaily Share ShareFacebookTwitterMailPinterestWhatsappOrhttps://www.archdaily.com/177039/house-contrast-key-operation Clipboard "COPY" CopyHouses•Tokyo, Japan Architects: KEY OPERATION INC. / ARCHITECTS Area Area of this architecture project Area: 74 m² Year Completion year of this architecture project Year: 2009 Photographs Photographs:Tokyo gumi, KOP Products translation missing: en-US.post.svg.material_description