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

On this week's episode, CRAXY made a comeback with "STUPIDZ", Gyubin came back with "Satellite", B.D.U debuted with "My One", IS:SUE made their debut with "Connect", Rocky returned with "Jealousy", TWS came back with "If I'm S, Can You Be My N?", and Red Velvet made a comeback with "Cosmic".

As for the winners, RIIZE and BTS' Jungkook were the nominees, but it was RIIZE who took the win with "Boom Boom Bass". Congratulations to RIIZE!

Other performers included H1-KEY, BAE173, EVNNE, Wooah, Kep1er, Kwon Eun Bi, RIIZE, and Jambino x Toigo x HolyBang.  

Watch the performances below!

WINNER:

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COMEBACK: CRAXY

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COMEBACK: Gyubin

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DEBUT: B.D.U

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DEBUT: IS:SUE

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COMEBACK: Rocky

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COMEBACK: TWS

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COMEBACK: Red Velvet

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H1-KEY

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BAE173

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EVNNE

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Wooah

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Kep1er

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Kwon Eun Bi

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RIIZE

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Jambino x Toigo x HolyBang

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SEE ALSO: RIIZE suits up in latest teasers for their 1st full album 'ODYSSEY'