Socialism in the Empire of Japan
Socialist thought in Imperial Japan appeared during the Meiji period (1868–1912) with the development of numerous relatively short-lived political parties through the early Shōwa period. Left-wing parties, whether advocating communism or socialism, provoked hostility from the mainstream political parties, oligarchs and military alike, and many were either banned or went underground soon after formation.
Source: Wikipedia — Socialism in the Empire of Japan (CC BY-SA 4.0)