When Fujishima-jinja Shrine, a shrine which enshrines Yoshisada, was founded after the Meiji Restoration, it was donated by Echizen Matsudaira family (the family of Marquis Matsudaira) as a shrine treasure.
明治維新の後、義貞を祀る藤島神社を創建した際、越前松平家（松平侯爵家）より神社宝物として献納された。