My last Japanese Teaset

[karenlr]

Hi this is the last of my teasets from Japan
the photo is blurred (sorry) camera now on charge i'll get a better picture on later its an orange diamond mark with made in japan under the diamond shape and what looks like the word  Mikoi? in the diamond
struggling with this one
If anyone can help  much appreciated
Thanks

[Stan]

Im not sure with the newer Japanese porcelain but this looks like late 20th century.