Boys Republic's One Junn paired up with rookie girl group MINX's Siyeon for the next 'Sweet Secret' OST!

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The two sing a sweet duet, suiting the title "The Two of Us" and harmonizing�over their love for each other. �Siyeon's lilting vocals match well with One Junn's soothing voice as they sing about the heart-fluttering moments they shared.

You'll be swaying back and forth to the catchy melody above!

Tip:�AegyoKitten