The space between buildings is equal to between rooms. This is a small urban type residence in Tokyo. This house has nine boxes. Residents go in and out of the boxes. This is like a town. This house has a lot of slits. The slits connect inside with outside. The sequence of the slits lead the urban characteristic in this house. The slits consist of two operations which are cut into nine boxes and slide. The residents obtain the urban characteristics , senses of neighbors and surrounding environments.