Explore how Japan's national broadcaster is revolutionizing content production through cutting-edge AI technology in this 20-minute conference presentation. Discover NHK Broadcasting Technology Research Laboratory's comprehensive approach to developing AI systems capable of processing multiple modalities including text, images, audio, and sign language to streamline the creation of dramas, news programs, educational content, and documentaries. Learn about their proprietary large-scale language model development designed specifically for safe operational use within broadcasting environments, and examine practical applications of these AI technologies in real-world broadcasting operations to enhance production efficiency and content quality.