Promise (翻奏: THE9-安崎|戴萌|戴燕妮|金子涵|THE9-孔雪儿|THE9-陆柯燃|刘令姿|THE9-刘雨昕|NINEONE #|上官喜爱|SNH48孙芮|宋昕冉|王承渲|THE9-许佳琪|THE9-谢可寅|徐紫茵|THE9-虞书欣|THE - CIP Music.mp3