Woo Hyo-eun (born 우효은 March 20, 1993), better known as Oohyo (Korean: 우효), is a South Korean synth-pop singer-songwriter. She released her first EP Girl Sense in May 2014. She has created two full-length albums, Adventure (2015) and Far From the Madding City (2019). Discography: 성난 도시로부터 멀리, 2019.04.08 Papercut, 2018.07.04 꿀차, 2018.01.02 비밀의 숲 OST Part 3, 2017.06.24 민들레, 2017.05.30 PIZZA, 2017.03.15