Yubin shared photos of her younger boyfriend for the first time.

On July 20, Yubin shared the below photos along with the message, "We saw ourselves outside, we saw it, we saw it, we saw it, and you saw it?" The photos shows a two-shot of Yubin with her tennis player boyfriend Kwon Soon Woo. 

Former Wonder Girls groupmate Sunye left a comment, stating, "Lovestagram," model Lee Hyun Yi responded, "Honey's dripping," and singer Lee Ji Hoon expressed, "Let's see each other together."

Yubin officially revealed she was in a romantic relationship with Kwon Soon Woo, who is 9 years her junior, this past May.