The Togakushi Ninja are a historical group of ninjas from the Togakushi region in Nagano Prefecture, Japan. They were known for their skills in espionage, guerrilla warfare, and various martial arts. The area is rich in natural resources, which provided a strategic advantage for their operations during the feudal era. Today, the legacy of the Togakushi Ninja is preserved through cultural events and attractions, including the Togakushi Ninja Museum. Visitors can learn about the history, techniques, and lifestyle of these ninjas, as well as participate in activities that showcase their unique skills and traditions.