The image shows a 10 Japanese Yen military currency note, likely from the World War II era. These notes were issued to soldiers of the Imperial Japanese Armed Forces as a salary. Here are some key features of this type of currency: Denomination: 10 Yen Issuing Authority: Imperial Japanese Government Period of Use: Primarily during World War II (1937-1945) Design: Features Japanese text, a portrait of a figure, and intricate patterns. These military yen notes were distinct from the regular Japanese yen used in commerce. They were used in occupied territories and by the military. The notes were part of a broader system of military currencies issued by Japan during the war. After the war, some Allied Military Currency was issued for use in occupied Japan, including 10 yen notes. These notes often had similar designs to the Japanese military yen for ease of production. Today, these notes are primarily of interest to collectors as historical artifacts. They represent a significant period in history and offer a tangible connection to the past.