Further to my previous posts and blog articles dated; 1st December 2019 & 10th January 2020, regarding John O'Brien, who learnt Jigō Tenshin-ryū Jūjutsu (剛天 真流柔術) in the Nagasaki foreign settlement and then returned to the U.S.A.. As I mentioned previously, Jigō Tenshin-ryū Jūjutsu (剛天真流柔術),is an off-shoot of Ryōi Shintō-ryū Jūjutsu (良移心当流柔術) Here is a […]
