Until now, common space was considered as space that anyone can use. In addition, the buildings are classified according to function of building type or building use, and a lot of studies from the viewpoint of function side and designs have been made. But the demand of diversifying user lets contain the various activity that accorded with purpose to buildings, and the conception of possession and common in the building space become meaning many things more by form of the activity to become complicated. In this research, we analyze about relationship of possession space and common space of the buildings and consider it by pay attention to home range of user, possession space, and common space as focusing on specific various buildings.
