No matter how advanced society becomes, institutionally or technologically, a house in which nature can be sensed represents for me the ideal environment in which to live. From a functional viewpoint, the courtyard of the Rowhouse in Sumiyoshi forces the inhabitant to endure the occasional hardships. At the same time, however, the open courtyard is capable of becoming the house's vital organ, introducing the everyday life and assimilating precious stimuli such as changes in nature.