The Koun Palace (a.k.a. Ononomiya Palace), which was one of his country houses, was turned into a temple in memory of Imperial Prince Koretaka six years after his death.
その晩年の隠棲地の一つ「高雲御所」（或いは「小野宮御所」）を、親王がこの地を去って6年後に薨じた後に供養のために寺院にした。