Jan 1, 2017-Jan 12, 2021
ONE.KI, also known as Lee Ki Won (이기원) is a South-Korean singer and producer. He was first known for appearing in the hit survival show Produce 101 Season 2. Despite getting eliminated in the show, Kiwon was able to debut as a member of the temporary group RAINZ that debuted in 2017 and disbanded in 2018. He was also a member of the pre-debut group GIDONGDAE before their disbandment in 2021.
He debuted as a soloist on October 28, 2022 with the single album "Hug".