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
Kenkojuku shuto uke / shuto uchi (known as Seiryuto uke /uchi). The Mawashi geri or round kick is performed in a slight downward angle. Within the style´s katas; these show better relationship / linkage patterns between the various movements between basic - intermediate and advanced katas. The kata Niseishi (Chito Ryu version) is included in the Dan grade syllabus instead of Nijūshiho, as well as other katas from another styles such as Goju Ryu); In the kata Bassai, the "yama tsuki" is performed in a shorter arc. Finally, the style´s free fighting position is similar to a crouching lunge position holding