Pentagon have revealed special concert photos for their upcoming digital single 'Eternal Flame'.

As previously reported, the group first revealed the track "Eternal Flame" during their online concert 'WE L:VE' on December 13. The song is dedicated to their fans Universe, and it includes messages from fans in the lyrics. Along with news they're dropping "Eternal Flame" as a digital single, Pentagon are also revealing special photos from their concert.

Pentagon's "Eternal Flame" drops on December 18 at 6PM KST.