Vintage Japanese Set of 4 Tea Cups Cherry Blossom w/ Bird 2.5"

This is a set of four vintage Japanese tea cups.  All hand painted in pink, grey, black and gold. These cups feature cherry or plum blossoms and a single bird in gold.  

2 1/2" in diameter by 2 3/4" tall (6.25 x 7 cm). All in fine condition.