Choi Yoo Jung transforms into a blonde Barbie in new ‘Perfect Target’ teaser

I.O.I's Choi Yoo Jung transforms into a magical girl in fun concept photos for her solo comeback

I.O.I’s Choi Yoo Jung announces solo comeback with ‘Perfect Target’

I.O.I reunites for emotional “Suddenly” music show finale after 10 years, tears fill the dressing room

Kang Mi Na makes surprise visit to I.O.I rehearsal, showing support amid feud rumors

Kang Mi Na shuts down I.O.I feud rumors amid 10th anniversary comeback

I.O.I reunites for 10th debut anniversary, teaser released for 'Knowing Bros' appearance

I.O.I drops stunning individual teasers for Jeon So Mi, Kim Do Yeon, and Choi Yoo Jung for 'I.O.I: LOOP'

I.O.I reunites in practice room for 10th anniversary, teases comeback activities

I.O.I announces 10th anniversary tour "Starting in Seoul, then Bangkok and Hong Kong"

I.O.I launches 10th anniversary project with official social media channel

I.O.I begins countdown to full-group reunion ahead of 10th anniversary