Girl group Fifty Fifty will return as a quintet comprising original member Keena and four new members, the group's agency announced Wednesday.The group revealed on its social media accounts that it will release its second EP and hold a promotional showcase event on Sept. 20, according to Attrakt.Debuting as a four-member group in November 2022, Fifty Fifty achieved global success with "Cupid," reaching a level of popularity rarely seen by an idol group from a small agency.However, the group soon faced a contract dispute with its agency involving all four original members. Following the conflict, only Keena remained, while the others departed.Fifty Fifty has since added four new members to relaunch as a five-member group. The identities of the new members have not yet been disclosed.The agency has recently been preparing for the band's comeback, recently unveiling a new team logo and announcing the name of its fandom, Tweny."We're preparing to release a high-quality album to meet the expectations of fans who have supported and waited for the group's return," the agency stated in a release.Source: Yonhap News Agency