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

On this week's episode, RESCENE debuted with "YoYo", NEXZ debuted with "Ride the Vibe", ONEUS came back with "Now", MCND returned with "X10", JO1 made a comeback with "Love Seeker", E'LAST came back with "Gasoline", We;Na returned with "Baby Step", YOU DAYEON returned with "Keep it Low", EASTSHINE came back with "Heartthrob", and JD1 made a comeback with "ERROR 405".

As for the winners, aespa and ZEROBASEONE were the nominees, but it was aespa who took the win with "Supernova". Congratulations to aespa!

Other performers included aespa, ZEROBASEONE, tripleS, WHIB, DXMON, NOWADAYS, and FANTASY BOYS.

Watch the performances below!

WINNER:

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DEBUT: RESCENE

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DEBUT: NEXZ

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COMEBACK: ONEUS

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COMEBACK: MCND

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COMEBACK: JO1

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COMEBACK: E'LAST

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COMEBACK: We;Na

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COMEBACK: YOU DAYEON

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COMEBACK: EASTSHINE

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COMEBACK: JD1

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aespa

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ZEROBASEONE

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tripleS

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WHIB

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DXMON

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NOWADAYS

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FANTASY BOYS

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SEE ALSO: aespa to perform at Africa's biggest music festival, 'Mawazine'