I.O.I (아이오아이)
.O.I (Hangul: 아이오아이; also known as IOI[1] or Ideal of Idol[2]) was a South Korean girl group formed by CJ E&M through the 2016 reality show Pr..
.O.I (Hangul: 아이오아이; also known as IOI[1] or Ideal of Idol[2]) was a South Korean girl group formed by CJ E&M through the 2016 reality show Pr..