nyns [BEST FRIEND] "가장 가깝고 친한 친구처럼 너에 대한 모든 걸 알고 싶어!" [CREDIT] Lyrics by nynas, 임영훈 Composed by nynas Arranged by 박정훈 Bass by 김기원 Piano by 강대훈 Chorus by nynas, C'SA Mixed by 등대사운드 | LIGHTHOUSE SOUND Mastered by 권남우 @821 Sound Mastering