THE BOYZ 'Echo' on iTunes : https://apple.co/3pSa1SP

✔ More information about THE BOYZ
http://www.theboyz.kr
https://www.youtube.com/c/THEBOYZofficial
http://channels.vlive.tv/DE341F
https://twitter.com/IST_THEBOYZ?s=20
https://www.instagram.com/official_theboyz…