On March 20, 2026, actor Jo In-sung sparked buzz with a heartfelt Instagram update, thanking a long-time partner and sending a warm message to fans.
In the photo, he wears a red sweater beside CKD Health's Promega product, writing, "Six years together.. Thank you."
Fans responded with comments like "좌인성" and "My idol.. Love u always.. Take gud care ur Self," pouring out their love and support.