First round (paper) entries are due 8/20/2021. They can be scanned or photographed and emailed directly to the JKA: kendamakenkun@kendama.or.jp You can download the entry forms here: https://www.facebook.com/JapanKendamaAssociationInternational/posts/312236040595066
(Please use the Japanese form for the entry. The English form is for reference only.)
Additional Info: The design must be the artist’s original design. It may not be from an anime or manga. The design also cannot be computer designed graphics only hand drawn/applied/written.