Maroo Entertainment's upcoming trio TEEN TEEN is suiting up to fly off into wonderland, in their latest MV teaser!

Made up of former 'Produce X 101' contestants Lee Jin Woo, Lee Tae Seung, and Lee Woo Jin, TEEN TEEN will be debuting this September 18 at 6 PM KST with their 1st mini album, 'Very, On Top' and title track "It's On Me". The boys plan on capturing fans' hearts worldwide with their youthful charms and a refreshing, upbeat teen pop sound, a snippet of which you can catch in their MV teaser above!

What do you think of TEEN TEEN's debut concept so far?