Biography
환불원정대
Real name: 환불원정대
Effective period / Period of releases: 2020
Members: Lee Hyori, HwaSa, Jessi (8), 엄정화
Refund Sisters (Korean: 환불원정대) is a seasonal South Korean supergroup formed on the MBC variety show Hangout with Yoo. The members are Uhm Jung-hwa (Man Ok), Lee Hyori (Cheon Ok), Jessi (Eun Bi), Hwasa (Sil Bi).