STAYC win #1 + Performances from September 16th 'M! Countdown'!

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

On this week's episode, LUMINOUS debuted with "Run", Hi-L debuted with "Too Too (22)", Yoon Seo Ryung debuted with "A Love That Speaks Without Words", and Park Hyun Ho made his debut with "Money Money Money". As for comebacks, ATEEZ came back with "Deja Vu", and Kim Jang Hoon returned with "Low Voice".

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

Other performers included HyunA & Dawn, Young K, PURPLE K!SS, OMEGA X, ICHILLIN', Lee Ki Chan, fromis_9, MCND, VERIVERY, T1419, and MIRAE.

Watch the performances below!

WINNER:

===

DEBUT: LUMINOUS

==

DEBUT: Hi-L

==

DEBUT: Yoon Seo Ryung

==

DEBUT: Park Hyun Ho

==

COMEBACK: ATEEZ

==

COMEBACK: Kim Jang Hoon

===

HyunA & Dawn

==

Young K

==

PURPLE K!SS

==

OMEGA X

==

ICHILLIN'

==

Lee Ki Chan

==

fromis_9

==

MCND

==

VERIVERY

==

T1419

==

MIRAE

===