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

On this week's episode, Kihyun debuted with "Voyager", Tan debuted with "DU DU DU", and Hong Eui Jin debuted with "The 8th Spring". (G)I-DLE came back with "Tomboy", MAMAMOO's Solar returned with "Honey", WINNER's Kang Seung Yoon made a comeback with "Born to Love You", ASTRO's Moonbin and Sanha came back with "Who", WEi returned with "Too Bad", Kim Woo Seok made a comeback with "Switch", Billlie returned with "GingaMingaYo (the strange world)", and Double Decker came back with "When Love Stays Idle". 

As for the winners, STAYC and Weeekly were the nominees, but it was STAYC who took the win with "RUN2U". Congratulations to STAYC!

Performers included STAYC, Cherry Bullet, Rocket Punch, TREASURE, and TEMPEST.

Watch the performances below!

WINNER:

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SOLO DEBUT: Kihyun

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DEBUT: TAN

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DEBUT: Hong Eui Jin

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COMEBACK: (G)I-DLE

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COMEBACK: Solar

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COMEBACK: Kang Seung Yoon

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COMEBACK: Moonbin and Sanha

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COMEBACK: WEi

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COMEBACK: Kim Woo Seok

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COMEBACK: Billlie

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COMEBACK: Double Decker

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STAYC

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Cherry Bullet

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Rocket Punch

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TREASURE

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TEMPEST

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