On the 3rd Floor there is a sanctuary of Buddhist statues, which exhibits cultural properties including three standing statues: Wooden statue of Bishamonten, Wooden statue of Kosshouten, and Wooden statue of Zennishi-doji.
3階は仏像奉安室で、国宝の木造毘沙門天立像、木造吉祥天立像、木造善膩師童子（ぜんにしどうじ）立像の三尊像をはじめとする文化財が展示されている。