The House of Speed, completed in 2011 in Hiroshima Prefecture, is a remarkable residential project by architect Hiroshi Sanbuichi. This innovative dwelling exemplifies contemporary Japanese residential design, seamlessly integrating architectural principles with its natural surroundings. The design emphasizes dynamic spatial flow and efficient functionality, reflecting the architect's distinctive approach to modern living spaces. The house demonstrates sophisticated use of materials and form, creating an environment that responds thoughtfully to site conditions and environmental factors. It stands as a significant example of early 21st-century Japanese residential architecture.