발매일 2014년 8월 20일https://www.youtube.com/watch?v=1qhv6H6UFdQhttps://www.youtube.com/watch?v=lUjqz3SQoGUhttps://www.youtube.com/watch?v=yT6r0rXAz8ohttps://www.youtube.com/watch?v=MkB8GvpvURw