Along with local official Morimasa SAEGUSA, Kiyohiro invaded into Yatsushiro no sho commanding his force and removed boji, plundered nengu (land tax), arrested local farmers, confined or injured shrine associates while eliminating the resistance of any shrine associates.
清弘は、在庁官人の三枝守政らとともに八代荘に軍兵を率いて侵入し、荘園の神人の抵抗を斥けて、牓示を撤去し、年貢を強奪したばかりか、在家追捕、神人の監禁・傷害といった濫行を起こした。