The co-ed group has been gaining much love from all over the world with their catchy tracks ''Oh NaNa'', ''Don't Recall'', and ''Rumor'' and they've also recently completed their first world tour -- all before making their official debut!

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Now, the super rookies are finally making their long-awaited debut this summer. In the teaser image released on June 29, it's revealed that J.seph, Somin, Jiwoo, and B.M. are coming our way on July 19. The logo looks tropical so it should fit the summer theme!

Stay tuned for more on the debut of the super rookies!