After departing from (G)I-DLE, Seo Soojin moved to establish herself as a solo act, releasing "Agassy" in 2023 as her debut solo offering. The EP "Rizz" followed, marking her continued work outside the group context in which she first built a public profile.
From group member to solo artist
Soojin was a member of (G)I-DLE, the Cube Entertainment girl group that debuted in 2018 and went on to become one of the more commercially prominent acts of their generation. She departed from the group before launching her solo career, with "Agassy" serving as her introduction to audiences as an independent artist.
Beyond those release titles and the broad outline of her transition from group to solo work, the available material does not support further detail on chart performance, critical reception, musical direction, or subsequent activity. A fuller profile will follow as additional sourced information becomes available.