This is my “sister” and I's first dance video. It was recorded in 2015 and uploaded to YouTube for the first time today. I hope you like it. これは私“と姉”の最初のダンスのビデオで、2015年に録画して、今日初めてYouTubeにアップロードして、みんなが好きになることを望みます. 저와 언니의 첫 안무 영상인데요. 2015년에 녹화됐는데 오늘 처음으로 유튜브