The Koka Ninja House, is an authentic ninja house built during the Edo era and the only remaining house available to the public where ninja lived. It was the residence of the Mochizuki family, a family of ninjas, and as such, contains many tricks, traps, and secret escape paths for you to explore. Explore all the secrets of this ninja abode on our 1-Day Tour from Nagoya: Myths and Mystery of Ninja and the Tokaido Road.