Ninnami: tea bowl in the style of irabo (a type of Korean tea bowls of the Koryo dynasty) ware

Height 8.3cm, Diameter 13.7cm, Foot diameter 5.3cm
Tokyo National Museum
Ninami studied all aspects of pottery making and was also skilled at copying Goryeo-style tea bowls. This is a copy of a Goryeo-style tea bowl, and Ninami’s seal can be found on the foot ring.