Stumbled across something in Russia called "Bubble Baba Challenge". We don't know Russian but from the numerous videos online, it looks like a swimming competition in a river with blowup dolls. Makes for some interesting pictures.
Check out below videos.
[video id="oUKn9fCcI5c" site="youtube"][/video]
[video id="bE4_CcceEJ4" site="youtube"][/video]
Here's the site if you know Russian Bubble Baba Challenge
They should do it here, get some Love Body Aki or Ren in on this.