This woodblock print focuses on the shadow cast by a boat, an unconventional subject that reveals Miyamoto Shufu's eye for the overlooked details of waterside life. Rather than depicting the vessel itself as the primary subject, Shufu draws attention to its dark reflection or shadow on the water's surface, transforming a secondary phenomenon into the central visual event. The shadow may stretch, distort, and fragment as the water moves beneath the boat, creating abstract patterns that the artist captures with the precision of the woodblock medium. The catalog designation "No Series" places this as an independent composition outside any planned sequence. The print challenges viewers to look not at the obvious subject but at its visual echo, finding beauty in the secondary effects that most observers overlook.