The former Wonder Girls
members showed off their unchanging friendship.
On August 16, Sun shared a lovely snapshot taken with Yenny
via Instagram. She captioned, "Still beautiful girls. Hwaiting at your individual positions."
The Wonder Girls have been focusing on individual promotions since the group's disbandment
in 2017. Sun, who left the group even before the official disbandment, recently announced her comeback to the entertainment industry under a new agency Polaris Entertainment