On June 18, Dream Concert World In Japan 2024 announced the first lineup of artists including NewJeans, SHINee’s Onew, DAY6, TWS, BADVILLAIN, EPEX, KISS OF LIFE, NCT WISH, NEXZ, and tripleS.
On May 16 at midnight KST, BADVILLAIN released individual trailer films and photos of four members ahead of their upcoming debut.
On April 4 at midnight KST, Big Planet Made Entertainment officially announced the debut of a new girl group called BADVILLAIN through a surprise teaser video.