On March 26, 2026, actress Ha Yeon-soo thrilled fans with a fresh update on her personal Instagram, sharing a heartwarming moment under a weeping cherry tree as she celebrated her pet Mayo’s fifth birthday. Bathed in warm spring sunlight, Ha appeared radiant and joyful. Fans flocked to the comments with messages like "Happy birthday, Mayo!" and "かわいい," joining in to celebrate the adorable Mayo’s big day.