Inside, there is a stairway leading to the 2nd floor and in the pillars of the staircase, there is a wood carving of a frog by sculptor, Itakura Hakuryu. Following the route to the 2nd floor, the pine forest of Futaminoura and the sea can be seen out of the window. There is a Noh theater stage installed on the 2nd floor, an overwhelming size of 120-tatami-mat.