The Cubist House, located in Yamaguchi City, Yamaguchi Prefecture, represents a distinctive residential and office structure completed in 1990. Designed by Ogawa Shinichi Atelier, this building embodies modernist principles through its geometric forms and innovative spatial composition. The architecture demonstrates how cubist aesthetics can be integrated into functional residential design, creating a unique dialogue between form and purpose. The structure serves dual purposes as both a private residence and workspace, reflecting contemporary approaches to live-work environments. This building showcases the architect's thoughtful interpretation of modernist design principles applied to the Japanese residential context.