On October 25, W Korea held their Breast Cancer Awareness Campaign charity event at the Four Seasons Hotel in Jongno-gu, Seoul to celebrate 14 years of the campaign.

Among the artists who attended were former Wonder Girls members Yubin and Sunmi, who met up and shared heartwarming photos of their reunion.

Yubin shared lovely selcas with the description "Yu&Mi 😎🤟🏻"

Sunmi also shared a selca.

Other 2nd generation female idols were also in attendance, and fans didn't hesitate to show their enthusiasm after seeing footage of former Girls' Generation member Jessica interacting with Sunmi and former Sistar member Soyou interacting with Yubin.

JESSICA AND SUNMI I'M SHAKING pic.twitter.com/k8EiA4qcyN — Paula (@syjungies) October 25, 2019

Many more idols attended the event as well. Check out the list here!