ILLIT have dropped their latest concept film and teaser images for 'I'LL LIKE YOU'.

In the 'Between' version teaser video, ILLIT go between black and white and color. 'I'LL LIKE YOU' is the girl group's upcoming second mini album, and it's set to release on October 21 KST.

Watch ILLIT's concept film above, teaser images below, and let us know what you think in the comments below.

SEE ALSO: ILLIT teases diverse and sweet sounds in second mini-album ‘I’LL LIKE YOU’