Posted: 26 Aug 2014, 08:25
I've experienced it in going to some parapara events in Japan, even took some videos
https://www.youtube.com/watch?v=CmKvVt778Bs
https://www.youtube.com/watch?v=jepH6NaSmZg
https://www.youtube.com/watch?v=5C7BU-dGfQY

https://www.youtube.com/watch?v=CmKvVt778Bs
https://www.youtube.com/watch?v=jepH6NaSmZg
https://www.youtube.com/watch?v=5C7BU-dGfQY