Munesane served Date Masamune and in 1586 was given Shiomatsu castle. At the time of the Date's invasion of Aizu (1589) he served under Date Shigezane and distinguished himself in the fighting. He was afterwards given Mizusawa castle and an income of 5,000 koku. He is thought to have been either 47 or 55 at the time of his death.
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005