Sechskies and Yoo Hee Yeol have revealed their music video teaser for "Don't Look Back".

In the MV teaser, the Sechskies' members play the part of people trying to do their best despite life getting them down. "Don't Look Back" is the first generation idol group and veteran songwriter Yoo Hee Yeol's collaboration single, and it also marks the first time in almost 7 years that Yoo Hee Yeol is composing a song for an artist outside of his label.

Sechskies x Yoo Hee Yeol's "Don't Look back" drops on February 5 KST. What do you think of the MV teaser?