Antique Japanese set of 3 Yuzamashi with Sakura and Momiji tree made by the 2nd Rokubei Kiyomizu (1790-1860) about 160-170 years ago.
The seal of the potter is stamped on the bottom.
There is a similar yuzamashi in Cernuschi Museum collection:
https://www.parismuseescollections.paris.fr/fr/musee-cernuschi/oeuvres/tasses-a-refroidir-l-eau-yuzamashi#infos-principales

Size
Height 5.3 - 6.7cm
Width 9 - 11.2cm

Condition
There are minor chips of the glaze, please see the pictures for details.
No cracks.