noun
second accession of the same emperor
Historical term referring to the second enthronement ceremony of an emperor who had previously abdicated and then re-ascended the throne. Rare and domain-specific to Japanese imperial history.
更位は、一度退位した天皇が再び即位する際に行われた儀式である。
Kōi is a ceremony performed when an emperor who once abdicated ascends the throne again.