DAY6's Young K participated in writing lyrics for H1-KEY's upcoming comeback title song "Rose Blossom."

On December 27 at midnight KST, the girl group revealed a title image teaser for their upcoming first mini album, 'Rose Blossom'. It was reported DAY6's Young K participated in writing lyrics for the title song of the same name, raising fans' anticipation. 

Meanwhile, this marks H1-KEY's first comeback in approximately 6 months. H1-KEY's 'Rose Blossom' is set to drop on January 5 at 6 PM KST.