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.
On January 26, 2017, JYP Entertainment disclosed that Wonder Girls were ending their collaboration, with Yubin and Hyerim renewing their agreements while Yeeun and Sunmi chose to part ways from the company.