Background
Fujiwara no Hamanari was born in 724. He was the son of Fujiwara no Maro, and, according to the genealogy book Sonpi Bunmyaku, his mother was Uneme of Yakami no Kōri, Inaba Province, who is probably the same person who had a famous affair with Aki no Ōkimi.
Career
He was Minister of Justice and Governor of Kyushu. Involved in the revolt of Kawatsugi Higami. who was his son-in-law, he was deprived of his post.
Personality
Hamanari was well-read, and practiced divination and onmyōdō. He held positions in various ministries, but was unable to produce any impressive results. According to the Shoku Nihongi, this brought suffering to his subordinates and the people. For poetics, he is best known for Kakyō Hyōshiki, the oldest extant piece of Japanese poetic criticism. In it, he attempts to apply phonetic rules of Chinese poetry to Japanese poetry.