Picture]. Thousand Oaks, CA: Tsunami Productions. 1998 Japanese Karate, Volume 2: Ryobukai and Shotokan. [Motion Picture]. Thousand Oaks, CA: Tsunami Productions. 1998 Japan Karate-Do Ryobu-Kai Instructors Manual. 1996 Black Belt Karate by Chris Thompson [Book]. London, UK: New Holland Publishers. 2008 References External links Japan Karate-Do Ryobu-Kai website Martial arts school founders Japanese male karateka Japanese jujutsuka 1893 births 1983 deaths People from Takamatsu, Kagawa 20th-century philanthropists