Hamamatsu Domain
On December 26, 1669, Munetoshi received Lower 4th Court Rank. On August 18, 1678, he retired from his position of "Osaka jōdai" and was assigned to Hamamatsu Domain in its place, which he ruled to his death on March 16, 1679. His grave is at the temple of Daitoku-ji in Kyoto.