When housing lots were developed during the decade from 1965, the caves were destroyed and a part of a gorinto (a gravestone composed of five pieces piled up one upon another) was found, in which the date "July 18, 1333" was inscribed.
昭和40年代の宅地開発の際にやぐらが破壊され、「元弘三年五月廿八日」の銘のある五輪塔の一部が発見された。