Vintage made in Japan porcelain eggshell porcelain plate and small cup demitasse

It is a very nice plate and cup, thin porcelain made in Japan. Size: Plate: 15.2cm diameter, 2cm tall Cup: 5.5cm tall, 7.5cm long till the handle, 5.5cm top mouth diameter, 4cm bottom diameter Condition: very good, pre-owned, no chips or cracks, please check the pictures.