Abstract
Yakyu Inari shrine was completion of framework in 1835, is often seen decoration architecture in northern Kanto. Architecture is Gongen-zukuri consisting of main hall, connecting chamber, worship hall, it was found that it was completed in a stepwise extension. With this research, the original roof foundation has been found that was Kokerabuki, was also found that which eaves has been applied in a method called special Hiwada zumi.