#GUN has unveiled his latest music video!

The Starship Entertainment rapper released his new single "Aquarium" on April 1 at 6 PM KST. This time around, he tackles the R&B genre with a self-written, self-composed track that was produced by Tsuya, part of the rapper's 'Lowland' crew.

Meanwhile, #GUN first gained attention as a contestant on 'No Mercy,' the idol survival program that created boy group MONSTA X. He then appeared on 'Show Me The Money 5' before making his official debut as a rapper with the song "Beep."

Check out the music video for "Aquarium" above!