This yamakasa, which is classified as an iwa yamagasa, shares common features with yamakasa of the Hakata group, which include decorations such as a yakata, ornaments representing rocks and streams, and dolls, as well as the fact that it can be seen from the front and the rear sides.
屋形、岩、水の流れ、人形など飾りの部品や、前後から観賞できる点が博多と共通する岩山笠である。