Download MP3 [4k] 230721 FOLLOW 첫콘 HIGHLIGHT + I Don't Understand But I Luv U - 세븐틴 (SEVENTEEN)] (호시 FOCUS) Download MP4 [4k] 230721 FOLLOW 첫콘 HIGHLIGHT + I Don't Understand But I Luv U - 세븐틴 (SEVENTEEN)] (호시 FOCUS)