#1I.O.I Members Profileby evoceai2.9K2811I.O.I (Korean: 아이오아이, also known as IOI) is a South Korean girl group under YMC Entertainment and CJ E&M. The members consist of Somi, Sejeong, Yoojung, Chungha, Sohye...Completedkpopkoreanioiprofile+9 more