SEVENTEEN is back with yet another masterpiece! 

On July 18, SEVENTEEN released the long-awaited MV for the title track of their 4th repackaged album, 'Sector 17' entitled "_WORLD!"

In the vibrant and upbeat MV, the members are seen going around the streets from day to night. In particular, the MV is also edited in a way where transitions from set to set is so smooth that one would not even notice it!

Meanwhile, the repackaged album contains a total of 13 tracks, including new tracks "Circles," "World," "Fallin' Flower" (Korean Ver.), and "Cheers." How are you liking this album so far?