Fx officially debuted in September 2009 with the release of the digital single La Cha Ta. On 27 April it was announced that Sistar would debut a sub-unit Sistar19 with members Hyolyn and Bora. Fx ˌ ɛ f ˈ ɛ k s.
Sistar returned on 9 August with their first studio album entitled So Cool.
Spring Again Re-boot 15 2020. Golden Child 골든차일드 is a 10-member boy group under Woollim Entertainment. Gotta Go Flourishing 15 2020. Or Chungha is a South Korean singer-songwriter under MNH Entertainment.