Ryoo enshrined the Shaka zo (statue of Shakyamuni), which is Isshaku Go-sun (Isshaku is about 30.3 cm, and Go-sun is about 15.15 cm; so the total length is about 45.45cm) as the honzon (principal object of worship at a temple, usually a Buddha or bodhisattva).
1尺5寸の釈迦像を安置して本尊とした。