was a 19th- to 20th-century Japanese martial artist. There have been claims that Yoshida was a member of the Kokuryukai,  Amur River Society (also known as the Black Dragon Society), an ultra-nationalist organization of disenfranchised ex-samurai who promulgated "pan-Asiatic ascendancy" in line with the rise of Japanese imperialism.
A 19th- to 20th-century Japanese martial artist, Yoshida was associated with the Kokuryukai, Amur River Society (also known as the Black Dragon Society), a group of ultra-nationalist ex-samurai who advocated for "pan-Asiatic ascendancy" during Japan's period of imperial expansion.