In addition, the Gotoku-ji Temple is formally established as the Kotoku-in Temple, which was built within the premises of Setagaya-jo Castle, by Masatada KIRA from Oshu Kira clan family.
なお、豪徳寺とは、一族の吉良政忠が世田谷城の域内に創建した弘徳院が前身である。