In 2019, Japan and Poland celebrated the 100th anniversary of their diplomatic relations. The two nations have continued to enjoy a friendly relationship. While there may not be a single answer as to why these ties are so strong, some historical events have likely contributed to them. During the Russo-Japanese War (1904–1905), Poland was under Imperial Russian control, and many Poles were drafted into the Russian army to fight against Japan. Among the prisoners of war captured by the Japanese were many Polish soldiers who were placed in a separate facility from the Russians in Matsuyama, Ehime Prefecture. Polish prisoners seemed to have enjoyed relatively greater freedom and were even able to walk around outside the camp, allowing them to make friends with local residents. After Poland's failed uprisings against Russian rule, many Poles were exiled to Siberia to work on the construction of the Trans-Siberian Railway. Harsh conditions, combined with World War I and the Rus...