Kim Sejeong (???; born August 28, 1996), better known by the mononym Sejeong , is a South Korean singer signed under Jellyfish Entertainment. She is best known for finishing second in Mnet's K-pop girl group survival show Produce 101 and was a former member of I.O.I, gugudan and its subgroup gugudan SEMINA.
She debuted as a soloist on November 22, 2016 with the song "??". This song was produced by ZICO on the Talents for Sale variety show as part of a 30 minute mission.
Four years of hard work!This month of May we celebrated four years on the air. We continue working on the dissemination of this wonderful instrument, thank you for participating in our story!