14th century
Height 20.0 cm, mouth diameter 8.6 cm, body diameter 15.7 cm, bottom diameter 8.3 cm
 This small jar has an upright neck with the apex of the mouth turned outward in a rounded shape, and the shoulders are bent into a ridge, leading to a swollen body. The clay base is iron-rich, a characteristic of Tokoname, and the dark green natural glaze on the shoulders is also similar to that found in Tokoname. If this is the case, then this type of mouth-built jar is also a type of jar.