This is a report of three ruins excavated in connection with the prefectural maintenance of the Tomihara area in 1992. In Fukuihara Uesaseigaura ruins (Fujitaji Urushi), excavation surveys were conducted in accordance with the prefabricated field maintenance in 1992, and survey was conducted on 4 tombs late in the Kofun Period. Fujimori Sabara Ruins (Fujita Soba Ruisei) was surveyed at 7 village buildings / soil at the settlement ruins mainly in the late Edo period. Fujihara Iwano B ruins (B Foundation of Fujiya Iwa) investigated pit dwelling groups, ancient tombs, mining pillar buildings, soil tombs, etc. from the middle of the Yayoi period to the latter half of the latter half.