The Furuichi family succeeded the position of the sado for the lord of Ogasawara for generations thereafter until the end of the Edo period, with the culmination of the school occurring around the time of Munemichi FURUICHI in the late Edo period.
以後、古市家代々は小笠原候茶堂として幕末まで仕えており、江戸後期の古市宗理の頃にはとくに流儀の隆盛が見られた。