One of my last stops on this holiday was going to be Michinoku Folklore Village in Kitakami, which is near Sendai. There's a hut like this, just by the road, giving an idea of what to expect. The park appears to be free to enter, although I did see a sign with admittance fees.
taken on 24 August 2017, 12:46
location: Michinoku Folklore Village in Kitakami, Iwate, Japan