Info via the JKA twitter (and auto-translation):
Information of the competition "The 15th All-Japan Class Kendama Direction Championship Competition" "The 13th All-Japan Kendama Performance Competition" Date: October 15 (Sun) Heisei 19th place Venue: Nagai City Yamagata City Taspark Hotel Entry free, Watch free, class competitions are available on the day. Live distribution will be done on youtube on the day. http://kendama.or.jp/
https://m.youtube.com/watch?v=SHQvQ9_0Bno
Oh, hang on, there's another one...
https://youtu.be/z4KTZl-Q8G8
They're doing the finals of F-A Classes now, then Performance division is coming up.
Heh, I was just a judge for the Performance Division. Interesting stuff....
https://youtu.be/C9OM3LM6NvM