Oh Hayoung Born On July 19 1996 In Seoul South Korea Better Known As Hayoung Is A South Korean Singer Songwriter And Actress. She Is Best Known As A Member Of Apink In Which She Has The Position Of Rapper And Vocalist And Is Also The Youngest Of The Group Maknae . She Made Her Official Debut As A Solo Artist On August 21 2019 With The Release Of The Eponymous Extended Play Oh! And Its Accompanying Title Track "Don't Make Me Laugh".