This is an antique Japanese military sake/tea cup, decorated with a picture of a soldier riding on a horse, with a Chinese city gate on the back, and the lyrics to a song titled "The Loved-horse March". There are also slogans inside the cup about "The Country is United, Loyal to the Utmost to Repay the Country, Hold Fast, and Respect the Gods and Worship the Ancestors". 

Condition: There's one spot along the rim that seems to be a repair. Otherwise excellent condition.

Size: 2.5" tall x 2.5" wide