This video shows advanced Shotokan-ryu katas, among which Tekki Nidan, Tekki Sandan and Bassai Dai, performed by senior JKA instructors, under the guidance of Grand Master Masatoshi Nakayama.
Part I
1444
The Martial Way
Budō
The Nakayama Legacy PII
Japan Karate Association
The emblem of the JKA is called Inyo.
The white and red circles represent the Japanese Yin-Yan.
The Kanji at the bottom means "Kōeki Shadan Hōjin Nihon Karate Kyokai" (public-interest incorporated association Japan Karate Association) approval received from the Japanese Ministry of Education in 1957.
The Japan Karate Association is the only independent karate entity legally and officially recognised by the Japanese government as an association of members (Shadan Hojin) for the promotion of karate-Dō.