Tsuki's gif, a member of the new girl group "Billie," who appeared on Mnet's "M Countdown," has been posted on an online community in Korea, drawing attention from netizens.

Netizens who saw Tsuki's photo showing the performance of her debut song "RING X RING" responded, "Tsuki finally debuted," "Dance break must be hard," and "Let's go Tsuki!"