BoA x XIN's new single "Better (对峙)" is out! Listen and download on your favorite platform: https://lnk.to/BoA_XIN_Better BoA Official http://www.youtube.com/BoA http://www.facebook.com/BoA.smtown http://www.instagram.com/boasmtown http://www.instagram.com/boakwon http://twitter.com/BoA_Official http://twitter.com/BoAkwon #BoA #XIN #Better #보아 #류위신 #刘雨昕