AA (Double A) reveal new member Jinhong + release teaser photos for 'OK About It'

AA (Double A) release mysterious teaser!

AA (Double A) release special MV "2nite 3x" for Joowon's leave

AA (Double A)'s Joowon to leave the group + to add 2 more members

AA (Double A) celebrates leader Woosang's birthday with baby photos!

AA releases a special video for "W" through 'F@llow Me'

AA releases choreography video for "Come Back"

INFINITE wins #1 on 'Inkigayo' + Performances from the April 7th broadcast!

AA personally write love notes to their fans

AA (Double A) hold their "Come Back" on 'Inkigayo'!

AA (Double A) make their "Come Back" on 'Music Bank'!

AA (Double A) finally returns with "Come Back" MV + album