idntt has announced a major comeback as a 20-member group with the release of their new album 'It's Not Over,' which sold over 568,000 copies in its first week. The group has unveiled individual concept photos, introduced five new members through a 'face id' film, and teased a new five-member unit called itsnot5ver with a cinematic teaser. They have also earned their first and second music show wins for the track 'Kids Return' on 'Show Champion' and 'Music Bank' respectively.