Watch: tripleS Aria Makes Unit Debut With Sentimental "Door" MV

The next tripleS unit has arrived!

On January 15 at 6 p.m. KST, tripleS Aria released their debut single “Structure of Sadness” along with the music video for the title track.

Consisting of the five members ChaeYeon, JiWoo, Kaede, DaHyun, and Nien, Aria is tripleS’s first ballad DIMENSION.

Their title track “Door” is an emotional love song with lyrics by Heize.

Check out the music video below: