Nextar Project(TITLE :아나요) -케이시 (Kassy)

Kassy joins the Nextar Project with the title track "Do You Know," delivering a gentle ballad that highlights her signature airy and sentimental vocal tone. The song follows a traditional emotional arc, focusing on the feelings of longing and unrequited love through a soft piano and string arrangement. While it offers a pleasant listening experience that fits her established image as a soulful vocalist, the track stays within a very safe and predictable musical framework. It serves as a comfortable addition to her repertoire, providing fans with the familiar warmth and delicate storytelling they have come to expect from her participation in various music projects.