On October 28, 2022, half of the girl group, the Refund Sisters members SilBi (MAMAMOO HwaSa) and EunBi (Jessi), reunited at the 17th Breast Cancer Awareness Campaign hosted by W Korea. This sent their respective fandoms into a storm of joy and positivity, as it has been quite some time since group members reunited. 

Refund Sisters was a season South Korean supergroup formed on an MBC variety show, "Hangout With Yoo." The group consisted of legendary female performers from South Korea of several generations, who all "re-debuted" with new stage names for the project. All profits were donated to charity. The group consisted of  Uhm Jung-Hwa (Man Ok),  Lee Hyori (Chun Ok), Jessi (Eun Bi), and Hwasa (Sil Bi). Who upon their debut, topped the charts with their debut single "Don't Touch Me" (2020).

Fans were overjoyed that the girl group members were laughing and all smiles during the event, even though a lot of time had passed since the group members had any joint activities together. Leading many to hope that the group will reunite in full sometime in the future for a performance or variety episode.