The waka poem No. 4479 in the volume 20 of Manyoshu (Collection of Ten Thousand Leaves) is titled 'a waka poem by Fujiwara fujin,' and accompanied with a note stating that 'she is the wife of the Kiyomihara no miya Gyou Tenno (the Emperor Tenmu), and her azana (Chinese courtesy name used in formal situations) is HIKAMI no Otoji.'
万葉集巻20-4479に「藤原夫人歌一首」があり、「浄御原宮御宇天皇之夫人也　字曰氷上大刀自也」と注がある。