This video is Eccho with mirror effect for better practice dancing
GOT/ FLY M/V: https://www.youtube.com/watch?v=Q4vFviZ4qw0
GOT7 Original Dance Practice : https://www.youtube.com/watch?v=6iOPQ-QPt3o
youtube channel: https://www.youtube.com/channel/UCOAXAoZAF1LGWRu8aGSH4uA
