Bolbbalgan4 has dropped a second music video teaser!

On March 31, Bolbbalgan4 released the music video teaser for "Mermaid," the second single off their upcoming album 'Youth Diary 1: Flower Energy'. In the video, the singer of the duo, Ahn Ji Young, is seen standing beside a swimming pool as she sings a small portion of the song.

Meanwhile, the full music video is set for release on April 2.

Check out the teaser for "Mermaid" above!