ITZY posted a teaser image of the "NIGHT" version of the new album "GUESS WHO" on its official SNS channel at midnight on the 16th and added a teaser image of the "DAY" version at noon on the same day, raising expectations for a comeback.

First of all, ITZY in the 'NIGHT' version revealed a black night with a challenging pose and intense eyes. Ryujin-Yeji added strong points with orange-colored jumpers and hairstyling, while Yuna-Chaeryeong-Lia showed girl crush charm by emphasizing their individuality with yellow-colored long boots, dresses, and fur jackets.

In the "DAY" version, the chic and chic look shone. Yeji-Ryujin-Lia perfectly performed a colorful costume with red decorations. They had a subtle expression that made them curious. Chaeryeong and Yuna caught the eyes of those who saw the silhouette with costumes and bold accessories.

In particular, the teaser image of the "DAY" version drew attention as it contained a clue to the new album "GUESS WHO." Curious phrases such as "Catch me if you can!" "You'll never know" and "Guess who loves you" added to the fun of interpreting the comeback concept.