This is an antique Japanese military sake cup, decorated with a cannon and some cherry blossoms with a star. The words are "Eastern Command 75th Unit Term Fulfillment Commemoration". This is a unit reference number used between 1935 and 1945 for home defense units. The 75th was the heavy artillery unit defending Yokosuka. The soldier's name Ishimori is on the back.

Condition: Excellent - the star is slightly faded

Size: 2" across