Ёсин-рю

("The School of the Willow Heart") is a common name for one of several different martial traditions founded in Japan during the Edo period. The most popular and well-known was the Yōshin-ryū founded by physician Akiyama Shirōbei Yoshitoki at Nagasaki Kyushu in 1642. The Akiyama line of Yōshin-ryū is perhaps the most influential school of jūjutsu to have existed in Japan. By the late Edo Period, Akiyama Yōshin-ryū had spread from its primary base in Fukuoka Prefecture Kyushu throughout Japan. By the Meiji era, Yōshin-ryū had spread overseas to Europe and North America, and to Australia and Sout