Sim Seungeun (심승은) is Main Dancer, Vocalist, Visual, Center and the youngest member of the Girl Group BVNDIT (Be Ambitious N Do It) under MNH Entertainment. Seungeun is nicknamed "Baby" and "Mochi" for her adorable charms and warm personality. She dreams of creating a song and choreography someday.
On July 2021, she was revealed as a participant on the girl group survival program "Girls Planet 999", but was eventually eliminated.
In 2023, she participated in Kakao Entertainement virtual reality survival show "GIRL'S RE:VERSE". She was eliminated in the finale after ranking 9th place.