Tsuzuku Kuagahara House is a residential building located in Ota Ward, Tokyo, designed by Design System and Kiyoie Kiyomizu. This modernist residence exemplifies the design philosophy of its era, showcasing thoughtful spatial planning and architectural innovation. The house demonstrates the architects' commitment to creating functional yet aesthetically refined living spaces that harmonize with their urban surroundings. The work represents an important example of mid-century residential design in Tokyo, reflecting contemporary approaches to domestic architecture and the integration of modern design principles into everyday living environments.