Yeseo (예서) is a South Korean singer and child actress under JTG Entertainment and Marbling E&M. She was a member of the girl group Busters and a former member of the kids' group CutieL.
Yeseo joined Busters on February 1, 2019, following Minjung's departure in January. A year later, on July 31, 2020 it was reported that Yeseo eventually left Busters.
In July 2021, Yeseo was revealed to be a participant in the MNET girl group survival show "Girls Planet 999." She ended up placing sixth on the final episode, securing her spot as a member of the girl group Kep1er.
Yeseo debuted as a member of Kep1er on January 3, 2022, with their first mini-album "First Impact" and the title track "WA DA DA."