![[Photo &] IOI Reunites for the First Time in 9 Years—At the 10th Anniversary Reunion Concert Where Fans Cry](https://cdn.www.cineplay.co.kr/w220/q85/article-images/2026-05-30/5505b545-1fea-4a2b-8176-e78a2a6d2a97.jpg)
[Photo &] IOI Reunites for the First Time in 9 Years—At the 10th Anniversary Reunion Concert Where Fans Cry
Celebrating their 10th debut anniversary, IOI reunites as a nine-member group, wrapping up an emotional Seoul concert amid a No. 1 run for new-track audio
A return that breaks nine years of silence—an epic prelude rises againAfter nine long years of silence, 'IOI' has finally returned. On May 29, 2026, Seoul’s Jamsil Indoor Stadium rang with the astonishing cheers of fans celebrating the '10th Anniversary Concert'.
