甜美的嗓音NIA感性ost即将亮相适合春风地甜美钢琴和吉他声 遇见甜美又有魅力的NIA主唱爱过的过去恋人的感情和再次表达激动感情的歌曲表达命运般再次面对的恋人慢慢地一步步前进的想法。单曲发行后 参与各种ost的NIA通过这次新歌《唯一的》NIA 更加接近大众 以实力和她独有的感性表达了想要与更多人产生共鸣的信息。Executive Producer:5군단뮤직Producer:강풍lyrics by / 우영수 킨지엄 이이삭composed by / 우영수 킨지엄arranged by / 우영수 킨지엄 이이삭piano / 이이삭guitar / 이수민mixed by / 방경식mastered by / Kstar record