Explore a compelling conference talk from SK TECH SUMMIT 2023 that delves into the development of human-like AI characters through Pingpong-1, the language model behind the AI chatbot 'Iruda' with over 2 million users. Learn how Scatterlab's LLM differs from other models and discover the various use cases it enables for creating emotionally intelligent AI companions. Join Scatterlab CEO Kim Jong-yoon as he shares firsthand experiences in developing AI that forms meaningful relationships with users, moving beyond simple information retrieval to emotional connection and social interaction. Gain insights into the technical challenges faced during development and understand how the team enhanced product quality through iterative improvements. The presentation examines the growing trend of using conversational AI for emotional support and relationship building, demonstrating how AI characters with distinct personas can create engaging, immersive experiences that foster user attachment.