On March 20, 2026, KISS OF LIFE dropped a heartwarming birthday video titled "Happy Birthday BELLE" on their official YouTube channel — and fans immediately flooded the comments with love. Messages like "Happy Birthday Beautiful Lady Belle" poured in, while another fan wrote, "HAPPY BIRTHDAY BELLEEEE WE WISH U A GOOD HEALTH AND ALWAYS TAKE CARE OF YOURSELF ESPECIALLY YOUR ANGELIC VOICE." The clip spotlights Belle's charm and underscores the importance of fan communication. Marking Belle's birthday, KISS OF LIFE kept the celebration going across multiple social platforms. In the comments, one fan asked, "How many national fans here support KISS OF LIFE forever?"