Tea set in fine Japanese porcelain pearl blue and gold

Very nice fine porcelain tea set from japan. Color pearl blue and gold. Consisting of 5 cups and 7 sub-cups. 2 creamers, and 1 teapot. Porcelain is particularly fine, transparent (see photo) 2 shades of blue. The condition is good, no breakage, just signs of wear of the gilding. Teapot: height: 17 cm, diameter: 12 cm. Cup: diameter: 8.5 cm, height: 5 cm.