Within the world of 'Detective Conan,' Heiji Hattori is known as the 'Detective of the West,' a high school detective who operates mainly in Osaka, Japan, and is a rival and friend to Shinichi Kudo. He is set to be around 174cm tall, with slightly tanned skin, black hair, and sharp eyes, giving him a healthy appearance. He typically speaks with the Kansai dialect and often wears casual clothing. True to his personality, he is very active, enjoys kendo, and his biggest hobby is solving cases; he's the type who finds enjoyment in cracking difficult mysteries.