This is a Nagasaki Sancai ware piece made by Kasuke Yokoiwa. It is a fish-shaped ceramic. Measurements (amateur): Height: 25cm Depth: 20cm (from the fish's mouth to tail) Width: 8.5cm Kasuke Yokoiwa XIII was a ceramic artist from Nagasaki Prefecture. He inherited the techniques of traditional Hirado ware (Mikawachi ware) and mainly produced white porcelain and Nagasaki Sancai ware. He was active from the mid-Showa period to the Heisei period. Inside the box is wood wool (or wood shavings) from the Showa 40s (1965).