Height 16.8 cm, Bore 16.8-17.3 cm, Bottom 16.4-16.7 cm, Okayama Prefectural Museum
This is a nock-shaped vase with a rounded mouth and stepped sides around the upper part of the body and the base. The bottom has a geta bottom, and a thin layer of sesame glaze has been applied from the mouth to part of the body, while the rest of the body is dark gray or reddish. This is a powerful water jar.