Energetic crowd of South Korean K-pop fans cheering passionately for their favorite idols, holding colorful banners, light sticks, and fan signs with vibrant designs. The fans are dressed in trendy, stylish outfits, some with K-pop-themed accessories, glowing faces full of excitement and joy. The setting is a lively concert or fan meet with colorful stage lights in the background, casting neon pink, purple, and blue glows. The scene is filled with energy and excitement, capturing the vibrant, devoted atmosphere of K-pop fan culture. Ultra-realistic, high-definition, dynamic lighting, youthful and trendy vibe