JKF Renbukai organization established the All Japan Karatedo Federation (JKF) and made Shūdōkan its overall headquarters. The JKF appointed Choko Sai as chairman, Yasuhiro Konishi (Shindo Jinen-ryu) and Hiroshi Kinjo (Kanbukan) as vice-chairmen, Kanken Toyama and Hiroyasu Tamae (Otou-ryu) as Shihan, and Hironori Otsuka (Wado-ryu), Tatsuo Yamada (Nippon Kenpo Karate), Shinkin Gima (Shotokan-ryu), Isamu Tamotsu (Shorinji-ryu) and Tsuyoshi Chitose (Chito-ryu) as officers of JKF. In 1964, JKF made a new united league of the non-contact karate world with JKA (Shotokan), Wado-ryu , Goju-ryu and Shito-ryu. Old JKF handed over the name of JKF (Japan Karate Federation) to the new league and changed
David Ryu in chief of the "Korean Street Journal" newspaper based in Los Angeles, and his mother worked as a nurse. Ryu's parents were married for over 40 years before his father's death in 2016. After graduating from UCLA, Ryu became a Deputy to Los Angeles County Supervisor Yvonne Burke. He later worked as a special investigator for Los Angeles County's Auditor-Controller. Ryu later served as Director of Development and Public Affairs for Kedren Acute Psychiatric Hospital and Community Health Center. Ryu was one of over a dozen candidates to replace Councilmemebr Tom LaBonge, who was term-limited. Ryu and Carolyn Ramsay, a