He was the eldest legitimate son of the 7th head of the Mimurodo family, Katamitsu MIMURODO, and in the Meiji Period he was conferred the title of viscount, was granted Junii (Junior Second Rank) and served as the chief priest of Ise-jingu Shrine.
三室戸家七代目三室戸陳光の嫡男、明治になり子爵、従二位、伊勢神宮大宮司。