Heize met Girls' Generation's Taeyeon for the first time.
On September 10, Heize shared lovely photos taken with Taeyeon via Instagram. The two singers are seen flashing sweet smiles and exchanging hugs.
Heize expressed much love and joy in the caption, stating, "I finally hugged unnie... My first encounter with friendly, sweet, fairy-like, angel-like, warm Taeyeon sunbaenim... I'm going to think about this all night without sleeping." She lastly hashtagged, "Successful fan."