It is a traditional Japanese screen, door or divider. Of course, it can be used as a lantern. The paper window are its most prominent characteristic. The Shoji paper is translucent, so the mask is provided for users to pass light through if needed.

The SBSAR file allows users to set numbers of columns and rows of the frame, the width of the frame, deformation level, edge wear, the number and intensity of scratches and so on.