SISTAR19, the subunit of South Korean girl group SISTAR, unveiled on Wednesday, Jan. 3, its comeback.

According to SISTAR’s post on X (formerly Twitter), SISTAR19 is set to release a digital single titled “No More (Ma Boy)” this January 16.

Together with the announcement was a cover showing silhouettes of two women facing each other with a blaring, textured red background.

씨스타19(SISTAR19) DIGITAL SINGLE
'NO MORE (MA BOY)'

COMING SOON

🎧 2024. 01. 16. 6PM (KST)
#SISTAR19 #씨스타19#효린 #HYOLYN#보라 #BORA#NOMORE_MABOY#20240116_6PM pic.twitter.com/zapKtjoRJB

— sistar (@sistarsistar) January 2, 2024

The iconic duo, Hyolyn and Bora, surprised their fans with the announcement 13 years after the release of their hit single “Ma Boy”, which garnered over 122 million views on YouTube.