Popular South Korean girl group TWICE dropped some hints regarding their upcoming February comeback! On 2nd of February (KST), TWICE's label JYP Entertainment shared a teaser image on their official website.

The teaser image contains several clip-arts including a hand knocking a door, two dialog boxes with the text 'Knock Knock' and also a notification sign with the text '1:9 CHAT' which may going to be the girls' concept for this comeback. In addition, image also hinted, '20th of February midnight (KST)' in a text box, which is possibly about something to be released on that day.

ONCEs', are you excited about TWICE's comeback? Let us know in the comments section below.