Japan Aikido Association is established by Kenji Tomiki who was one of the founder, Morihei Ueshiba's most distinguished followers. The technique is evaluated high as the adoption for the Self Defense Forces in the actual combat.
It introduces movement and the practice method that is all the principle, bases of "Kuzushi (Getting off balance) in living" to the subject, and it explains "Movement power" that is the core concept of the technique in the volume 1.
Vol 1 of Tadayuki Sato's series on Tomiki Aikido includes chapters on:
-Tai sabaki/Ai sabaki (Body movement)
-Unsoku ho (stance in movement)
-Tegatana to sono mochikata (moving with your arm being held by both hands)
-Tegatana tandoku undo (bokken training)
-Kihon no sotai renshu (partner training)
--Tegatana no kuzushi
Run Time: 105 min.