JuEun

JuEun joined Star Empire Entertainment sometime in 2016 and was a secret, unrevealed member of their pre-debut girl group, Empire Girls. On September 16, 2019, Star Empire's affiliate label, Rising Star Entertainment, announced that Empire Girls would be officially debuting under the name ARIAZ in October. The next day, JuEun was the second member to be revealed through a teaser concept photo.

On September 15, 2021, it was announced that she would going on hiatus due to emotional anxiety and distress. On April 10, 2022, Jueun shared on her Instagram that she would be leaving ARIAZ. Following her departure, 4 out of the 6 members have left the group.