The site lies on the west sideof a large temple precinct and is flanked by streets on the south and west sides. Due to the irregular form of the site, elongated in the east west direction, how to establish a rich dwelling realm while keeping a connection with the street,became the essential factor in the design. In plan, two angled walls are erected slightly apart.The intention is for the gaps to maintain air flow as well as natural responsive relation between the interior and exterior.In section, the roof slopes one way with the highest point on the road side to the south. This comes from a consideration for sun exposure for the house on the north adjacent plot and also corresponds to the flow of air from the north side to the south, where the air is warmed by the skylight.
The external wall finish is essentially burnt cedar and rough stucco with galvanized sheet metal where needed. The portico is an earthen floor, garden like inner passage as seen in traditional merchant’s homes in the Kawagoe area. The ceiling is held low, getting higher and well lit the further you go in. The second floor is divided into three areas from south to north, namely the kitchen-dining area, the living and stair area,fireplace and study area. Each of the areas are given a specific gradational ceiling height and level of natural light as to best suit the purpose of the area. At the high end of the pitched ceiling is a skylight with wooden louvers to mediate the direct sunlight. The areas surrounded by the angled walls become gathering spaces for the living and dining spaces so as to encourage spontaneous communication with in the family.