14th century
(Right)Height 2.6cm, mouth diameter 2.1cm, bottom diameter 2.6cm
 Small water droplets such as these have been produced at the Sanage kiln since the late Heian period, but most of them were produced at Kosedo from the late Kamakura period (1192-1333) to the Nanbokucho period (1392-1333), and their quantity is enormous. However, considering the sharp decline in the Muromachi period (1333-1573), it is difficult to say that they were only stationery.