This style was handed down in the Arisawa family, chief retainers of the Matsue Domain, is called the Fumai-ryu School, while the version passed on in the sub-domain of Mori by Choko FUJII's family, who were tea masters of Matsue Domain, is called the Sekishu-ryu Fumai-ha branch.
これが松江藩家老の有沢家で受け継がれたものを不昧流、松江藩茶堂の藤井長古家で受け継がれ、支藩の母里藩につたわった茶系を石州流不昧派と称している。