4minute revealed more teaser photos for their upcoming comeback.

Today, they released their second round of teaser photos for their new song, "What Are You Doing Today?" with photos from the Han river.

The photo revealed them in the back of a truck and looking ready for a camping trip.

They wore casual attire and sunglasses and were seen lighting fireworks and having a good time.

Their new song was produced by Brave Brothers and will feature a major uptempo and fun beat to match the lyrics.

They will release their new album on March 17.