Mnet's 'M! Countdown' is back for its weekly show featuring performances by your favorite artists!

On this week, BLITZERS debuted with "Breathe Again", Oh My Girl returned with "Dun Dun Dance", NCT Dream made a comeback with "Hot Sauce", ONEUS returned with "Black Mirror", Second Aunt KimDavi made her comeback with "UP!", D.Ark returned with "Genius", KEEMBO made a comeback with "Whatever", and Jung Dong Won came back with "My Favorite". 

As for the winners, Highlight and ITZY were the nominees, but it was ITZY who took the win with "M.A.F.I.A (In the Morning)". Congratulations to ITZY!

Other performers included Mad Monster, ITZY, Highlight, ENHYPEN, ONF, AB6IX, P1Harmony, HOT ISSUE, Soran, and BAE173.

Watch the performances below!

WINNER:

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DEBUT: BLITZERS

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COMEBACK: Oh My Girl

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COMEBACK: NCT Dream

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COMEBACK: ONEUS

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COMEBACK: Second Aunt KimDavi

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COMEBACK: D.Ark

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COMEBACK: KEEMBO

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COMEBACK: Jung Dong Won

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Mad Monster

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ITZY

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Highlight

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ENHYPEN

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ONF

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AB6IX

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P1Harmony

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HOT ISSUE

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Soran

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BAE173

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