Singer YOUNHA has unveiled a teaser for the music video for her new song "Dark Cloud."

YOUUNHA’s agency C9 Entertainment released the music video teaser for her new mini album "UNSTABLE MINDSET" on its official SNS on Jan. 3, raising expectations for her comeback.

In the open teaser, YOUNHA is grieving, recalling a moment when she had a sad farewell with her lover. At the moment of love, YOUNHA's happiest image unfolds in the second half, making it all the sadder.

On top of that, part of the title track "Dark Cloud" is played out, adding YOUNHA’s mournful voice, raising expectations for the complete song.

The new mini-album, "UNSTABLE MINDSET," is a series of albums with the previous one "STABLE MINDSET" and DOKO, which produced "On A Rainy Day," will join the title track "Dark Cloud" to enhance its maturity.

It has also made headlines since it was revealed that the group’s RM was participating in the song "WINTER FLOWER."

YOUNHA’s new mini-album, "UNSTABLE MINDSET," was released on the music site on Jan. 6.