Hyeri

In 2014, Hyeri was introduced as a member of the girl group LAYSHA. However, she left the group before their debut and was replaced by Yoobin. In late 2015, Hyeri was re-added to the group.

Her first release with LAYSHA was the digital single "Chocolate Cream", released on July 20, 2016. On June 9, 2019, it was announced through LAYSHA's official Instagram account that she had left the group. They later specified her reason of leaving on August 8, citing personal reasons but are still on good terms with the group.