On January 26, 2017, JYP Entertainment announced that Wonder Girls were disbanding, with only Yubin and Hyerim renewing their contracts while Yeeun and Sunmi decided to leave the company.
Dana 26. siječnja 2017. godine, JYP Entertainment je objavio da se Wonder Girls raspadaju, a samo Yubin i Hyerim obnavljaju svoje ugovore, dok su Yeeun i Sunmi odlučile napustiti tvrtku.