French military mission to Japan (1867–1868)
The French military mission of 1867 to 1868 was one of the first foreign military training missions to Japan, and the first sent by France. The mission was formed by emperor Napoléon III following a request from the Tokugawa shogunate through its emissary to Europe, Shibata Takenaka, with the goal of modernizing the Japanese military.
Source: Wikipedia — French military mission to Japan (1867–1868) (CC BY-SA 4.0)