詳しくはYouTubeの本編をご覧ください。
https://youtu.be/4Yh4z8ANtfQ
On July 14, three windfoilers who had been smoldering without blowing wind had to experience the tow-in foil. I was worried about what happens because they usually do not ride on SUP, but they came to be able to fly with the tow-in foil (^ ^)