Japanese. 19th century. Ao-Kutani egg shell porcelain tea cup and saucer. shows figures and temple.  signed Kutani Zo-oda Nakanishi.  Meiji-Taisho, 1868-1920.  Wonderful and delicate.  When held to light the porcelain is translucent.  Cup is 4" around.  Saucer is 5 1/2" around.