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Kim Do Yeon also shared about the upcoming collab, "I am happy to be featured in Long: D's 2nd mini album. When I first heard the track, I immediately fell in love. I enjoyed working on the song hoping to show a different side apart from Weki Meki. Please look forward to it."

Lyricist Koo Tae Woo also took part in "All Night", a song about the emotions of lovers in deep solitude due to heartbreak. Look out for Long: D x Kim Do Yeon, coming soon!