Various items including four gilt bronze statues of the Buddha and a gorinto (a gravestone composed of five pieces piled up one upon another) made of quartz crystal created in the Nara period were found inside the statue and they became designated as National Treasures as attachments to the host statue in 2003.
像内からは奈良時代の金銅仏4体、水晶製五輪塔などが発見され、これらは2003年、本像の附属として重文に追加指定されている。