The Koka Ninja House (Koga-ryu Ninjutsu Yashiki)

This is a tourist facility related to ninjas located in Koka City, Shiga Prefecture. This ninjutsu mansion is a replica of an actual ninja's residence, and introduces ninjas' secret actions, codes, and how to use weapons. What is particularly distinctive about the mansion is that there are hidden rooms and secret passages within the mansion that allow visitors to experience the world of ninjas. There is also a corner where you can experience ninja techniques, where you can actually learn how to throw swords and shuriken.