May 20, 2023[예능연구소] LEE CHAEYEON – KNOCK(이채연 – 노크) FanCam (Horizontal Ver.) | Show! MusicCore | MBC230520방송 K-pop Girls
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April 15, 2023[예능연구소] LEE CHAEYEON – KNOCK(이채연 – 노크) FanCam (Horizontal Ver.) | Show! MusicCore | MBC230415방송 K-pop Girls
