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

On this week's episode, A Pink's CHOBOM debut with "Copycat", aespa returned with "Girls", SF9 came back with "Scream", Kim Chung Ha made a comeback with "Sparkling", SGO returned with "Shake It Boom", Woo Jin Young made a comeback with "Delicious", and Youngtak returned with "MMM".

As for the winners, TWICE's Nayeon and aespa were the nominees, but it was Nayeon who took the win with "POP!". Congratulations to Nayeon!

Performers included ENHYPEN, Cosmic Girls, VIVIZ, Rothy, MCND, H1-KEY, IRRIS, fromis_9, and DRIPPIN.

Watch the performances below!

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DEBUT: CHOBOM

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COMEBACK: aespa

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COMEBACK: SF9

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COMEBACK: Kim Chung Ha

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COMEBACK: SGO

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COMEBACK: Woo Jin Young

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COMEBACK: Youngtak

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ENHYPEN

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Cosmic Girls

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VIVIZ

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Rothy

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MCND

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H1-KEY

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IRRIS

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fromis_9

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DRIPPIN

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