Lifespan: Eishō 8 (1511) to seventh month of Tenshō 2 (1574)
Rank: bushō
Title: Governor of Iga; Assistant Vice-Minister of Education
Clan: Akazawa
Lord: Ogasawara Nagatoki
Father: Akazawa Masatsune
Wife: Daughter of Shimayakata Nyūdō Kisen
Children: Nagakatsu, son (monk), Ogasawara Sadatsune