Jeon Somi

Duk-soo lost his father and younger sister while taking refuge during the Korean War. He leaves for Germany to work as a miner and enters the Vietnam War. He wishes to find his sister.

With only four spots available in a new K-pop supergroup and the final cut a week away, the competition is off the charts. When a talented and mysterious new girl is introduced at the last minute, things start to get strange — girls are being hunted and attacked one by one, but who is responsible for the carnage, and more importantly... who will make the final cut?

To celebrate their fifth debut anniversary, the I.O.I members reunited for a highly anticipated live broadcast!

The 2023 MAMA Awards was an awards ceremony held on November 28 and 29, 2023 at the Tokyo Dome in Japan. It was also announced that the theme for this edition would be titled "One I Born" carrying the meaning of 'I' and 'MAMA', the only beings in the world with infinite possibilities, meeting and becoming a perfect 'One' through positive energy.

From January 20 to 22, 2017, I.O.I held their final concert titled Time Slip – I.O.I. The three-day concert was held in Jangchung Gymnasium, where the group held their debut showcase.