Service under Ogasawara Tadanao
· Harima Province, Japan

Wikimedia Commons · Creative Commons Attribution-Share Alike 2.5 Generic · file After the Osaka campaigns, Musashi entered Ogasawara Tadanao’s service in Harima Province as a construction supervisor. The source gives a 1615–1621 span; 1615 is used as the documented beginning. Coordinates are a representative point in Harima.