Takemaru cho 添遺 trace (Takemaru Machizoe ruins), the prefectural field maintenance in prior excavations have been made in 1988. 6 tumulus of six that has been construction in century and eight soil Ana (where Woo digging holes) to investigate, repelling seen in medieval Munakata large chief priest who has served was Ouchi's mansion trace (repelling) of 坏 (Mon) and excavated, there is a possibility of ruins that shows the footprints of Ouchi of Chikuzen domination.