onryō

thumb|Depiction of an onryō in the , by Katsushika Hokusai.

thumb| by Utagawa Yoshitsuya depicts the moment when [[Emperor Sutoku, who died in exile, became an .]] thumb|The headstone of Taira no Masakado, located between the skyscrapers of [[Ōtemachi near Tokyo Station, was renovated in 2021 when the surrounding skyscrapers were rebuilt, but the headstone was never moved.]]