I.O.I (Korean: 아이오아이; also known as IOI or Ideal of Idol) as a South Korean girl group formed by CJ E&M through the 2016 reality show Produce 101 on Mnet. The group was composed of eleven members chosen from a pool of 101 trainees from various entertainment companies: Yoo Yeonjung, Lim Nayoung, Kang Mina, Kim Doyeon, Jung Doyeon, Zhou Jieqiong (周洁琼), Kim Sohye, Kim Chungha (김청하), Choi Yoojung, Kim Sejeong (김세정) and Jeon Somi (전소미). Read more on Last.fm