Since 2022 , Hye-eun has focused on expanding her solo career. She released her first solo mini-album, "EASY," in October 2022 , blending K-pop with R&B and showcasing her maturity as a solo artist. She has also ventured into acting, appearing in variety shows like 2 Days & 1 Night and a 2023 SBS drama , demonstrating her versatility beyond music.