Kasuga no Iratsume (? – fl. 507) was Empress of Japan as the consort of Emperor Buretsu. Anston, W.G. (1896). Transactions and Proceedings of The Japan Society, London. Supplement I. Nihongi: Chronicles of Japan from the Earliest Times to A.D. 697. Vol. 1. London: Kegan Paul, Trench, Trüber, & Co.

She is the only Japanese empress consort whose parents are unknown.

It is recorded that she and the emperor had no children.

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