While Fumai MATSUDAIRA encouraged his vassals to study Sansai-ryu school, Fumai himself further learned Sekishu-ryu school to hand down a school called Fumai-ryu school in the Matsue Domain today.
松平不昧は家臣にも三斎流を学ばせたが、不昧自身はさらに石州流を学んで松江藩では現在不昧流と呼ばれる系譜が伝えられることになる。