On September 23rd at around 1am KST, through his personal Twitter account, Shim JaeWon tweeted, “The kids wanted to send this message. Coming Soon! Let’s go! Sosi! Let’s go!”, accompanied by photos.
In one of the photos,the girls raised their arms with various hand gestures. Using their fingers, the girls made signs such as ‘peace (v)’, ‘love (heart)’ and ‘good (thumbs up)’. Although various hand gestures were shown, their faces were not revealed.