Height 5.2 cm
Diameter 6.7 cm
In 1940, he dropped out of Ritsumeikan Commercial School (later the new Ritsumeikan High School) and studied under Munemaro Ishiguro to study Chinese pottery.
On April 13, 1985, he was certified as a holder of the important intangible cultural property "Iron Glazed Pottery" (so-called Living National Treasure).
It is a work of the later years named "Horai".