TWICE singer Nayeon has announced the upcoming release of her second solo mini-album, ‘NA’, due out in June.TWICE’s Nayeon revealed today (May 13) that she’s gearing up to make her solo comeback though a post on the girl group’s X (formerly Twitter) account. Titled ‘NA’, the singer’s second mini-album, will be released on June 14 at 1pm KST or 12am ETAn accompanying timetable for the project’s release revealed that the singer will release the tracklist and trailer for ‘NA’ on May 16 and 18, respectively.