The area was named Shiomi in 1968, previously lacking an official address, and simply known as “Landfill Number 8.” A man from the shipbuilding industry arrived in the area. He focused on building and repairing “yakatabune” at his shipyard.

During the Edo Period, the pastime of riding yakatabune, or pleasure boats, became popular. People would board these beautifully decorated boats to enjoy cherry blossom viewing, moon viewing, and fireworks. At that time, boats measuring up to 47 meters long were built on the Sumida River. They competed not only in terms of size but also in their elaborate decorations, which included gilded and bronze fittings. Behind the scenes, shipwrights showcased their craftsmanship, but what kind of work did they actually do?

The tools used in this piece are specifically related to boat building. Authentic tools are heated and hammered, and some are on display as works of art. What kind of boats were created using saws as large as whales?