Hikoshiro Nishio – Shigaraki Ceramic Mizusashi with Olive-Green Glaze - Ceramic - Hikoshiro Nishio - Japan - Shōwa period (1926-1989) #Ceramic art #collectible ceramics #hikoshiro nishio #japanese pottery #mizusashi #Olive green glaze #shigaraki ware #shōwa period #tea ceremony #traditional crafts