Recorded at the Nippon Budokan in Tokyo on the 6th of August, this is an ishujiai demonstration between juken and tanken (detached bayonet).

Sato Toru sensei (8-dan hanshi, from Fukushima) is with the juken, and Sasaki Masayohi sensei (8-dan Kyoushi, from Osaka) is with the tanken. The juken wins by 2 doh.