24K is another group prepping for comeback!

SEE ALSO: NCT's Renjun officially announces hiatus from promotions due to symptoms of anxiety

The boys dropped a mysterious, edgy teaser image offset by the light pinkish-violet hue used for the title "Bingo" and frame.

They'll be back on October 22! �Looks like they're coming back as hot as ever, so stay tuned!

Tip:�Hugh