Topp Dogg�have made their comeback with the music video for "Open the Door"!

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The energetic title song is just 1 of 5 tracks from their second mini-album, 'Arario'. In the funky, eclectic song, the boys are asking fans to "open the door" to their hearts, so they can come in.

Check out MV above, and see if you can spot the constellation theme from their teaser photos!