F.T. Island is gearing up for a comeback!
On November 29 KST, the FNC Entertainment band unveiled a teaser image for their upcoming single "Unthinkable," the title track off of their 8th mini album 'Lock Up.' Fitting with the album's title, the image features a metal lock and chains, adding to theme's atmosphere.
Meanwhile, 'Lock Up' is set for release on December 10.
Check out the teaser below!