Ow ow! The girls of Melody Day are turning up the heat in their "Speed Up" MV teaser feat. GOT7's Junior!

This teaser had everything girl-power fierce. From their leather jackets to that jaw-dropping convertible, and from their powerful vocals to their sexy dance moves, Melody Day is looking amazingly captivating. And how can we not forget to mention Junior? Definitely a plus. 

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Check out the teaser above! Are you excited to see their MV?

Their third single album will drop on October 7!