Japanese Military Sake Cup WW2 Era Lacquer Wood Showa 5 ~ 1930 Military Exercise

Left column says 'Showa 5th Year', which dates the cup to 1930. (Note: the Showa dynasty is 1926-1989). Inside cup shows a Cherry Blossom. (Sakura or Cherry Blossom symbolize life's beautiful but fleeting nature also, renewal, hope and new beginnings).