BAE173(비에이이173) - 'Fifty-Fifty' Choreography Video (alter ego ver.) _ Official Twitter: twitter.com/Bae173_official Official Instagram: www.instagram.com/official__bae173/ Official Facebook: www.facebook.com/BAE173.official #BAE173 #비에이이173 ⓒ All Rights Reserved Pocketdol Studio Inc.