Yakusugi House is a contemporary residential project completed in 2007 in Nagano City, Nagano Prefecture. Designed collaboratively by Keiichi Kawakami of Kawakami Architectural Design Studio and renowned architect Teranobu Fujimori, the house showcases a distinctive approach to material expression and sustainable design. The building's name references yakisugi, a traditional Japanese wood treatment technique involving charring cedar surfaces to enhance durability and create striking aesthetic qualities. This residence represents a thoughtful integration of vernacular building traditions with modern architectural principles, making it a notable example of contemporary Japanese residential architecture that emphasizes natural materials and regional craftsmanship.