The group JUST B charged the support of fans before the comeback.

JUST B (Lim Ji-min, Lee Kun-woo, Bain, JM, Jeon Do-yeom, and Kim Sang-woo) had special communication time with fans ahead of their comeback by conducting a live Blue Room Q&A broadcast on Twitter on October 24th.

In the live broadcast hosted by Lim Ji-min, JUST B greeted global fans in multiple languages and introduced their first single album "Just Beat" and the title track "TICK TOCK" to be released on October 27th. Jeon Do-yeom said, "The 'TICK TOCK' performance came out well with a point," and JM predicted, "It's addictive enough to be a challenge."

The Blue Room Q&A live broadcast, which lasted more than an hour, surpassed 690,000 views, realizing JUSTB's hot topic. Global fans cheered JUST B with many "retweets" and comments. Lee Kun-woo asked for more support by saying, "JUST BEAT is just the beginning."