Group 2AM revealed their "One Spring Day" teaser video today.

They revealed the music video teaser on their official YouTube channel and revealed a somewhat bright yet sad image.

The teaser showed off a soft piano melody while the members revealed sad and lonely facial expressions.

They also wore neutral tone outfits that matched with the overall background of video. Their sad and emotional voices could be heard briefly as well, gaining attention.

For this album, they worked with other artists such as Yiruma, Epitone Project and more. This will be their first comeback after a 3 year hiatus.

They will release their new album on March 5.