These are so-called “Yumahama” pieces, which are plates decorated with a kumakyu (bow) and noshi (dried dried sea weeds), and were probably made to order by a samurai family. They were probably made to order by samurai families.
In the 159th work, the prospective design is in lapis lazuli with a bow, arrows, and noshi decorated on the surface. The same composition is depicted on a white ground in the 160th painting. The same composition is shown on a white ground in the 160th painting, but the design is of high quality. The outer design is exactly the same, with noshi patterns on three sides and a kushimoku pattern on the outside of the takadai.