Indeed, the suspicion has finally been confirmed by their agency. A representative said, "We have established their comeback as Trouble Maker to be made on the October 24 episode of Mnet's 'M! Countdown'. As it has been a while since they were active as a unit, the both of them are fully engaged in practice and very nervous."
Also, "They are working hard to make doubly sure that Trouble Maker is as successful as before. It would be good for you to anticipate another concept as wonderful as last time."
Well, the rumor has finally been confirmed to Trouble Maker's happy fans and the date for their comeback has been released so mark your calendar and anticipate an awesome performance on 'M! Countdown'!"