Purfles will be releasing their new song "Bad Girl" and its music video.

On Nov. 17, Crescendo Music will be releasing Purfles' new song "Bad Girl" along with its music video on various music websites and YouTube.

Purfles' new digital single "Bad Girl" is said to be a retro dance song with a funky, old-fashioned melody.

Their comeback will mark the first time the group will be is releasing a song after a new member has been added and member. It was also said that Wooyoung will be rapping for the first time since debut as well, increasing the excitement for their comeback.

Purfles will be holding their first comeback stage oon SBS MTV "The Show" on November 17, actively promoting "Bad Girl."