Koka Ninja Village is the largest and real Ninaja Village located in southern Shiga Prefecture. Koka is one of the two major and famous Ninja styles and this is the birthplace of Koka Ninaja Style. In this village, there are 3 real Ninja houses that replaced from Koka city. They have all kinds of Ninja Tricks. Also, they display a lot of Ninja Weapons, tools and scrolls that belong to the real Ninja descendant. There is Ninja School that you can get the certification of the official Koka Ninja. It have everything for all Ninja Fan. It's real.