Old kendo documentary on the Showa-era (japanese)

I don't really have any info about this film. It was probably made in the 80's. Sorry, but no english subs. ***No copyright violation intended. This video is shared for educational purposes to help kendoists to learn by watching from footages of kedoists of a high level. This type of study is called midorigeiko in Japanese, or "to learn by watching". If you feel the content seen here is inappropriate or infringe you in any way, please let me know ASAP. Thank you.***