founded by sekishu katagiri who was the tea ceremony teacher for the the shogun family , the sekishu school particularly had a large number of sects and permeated throughout the samurai society . 将軍家茶道師範役だった片桐石州の石州流は、とくに多くの分派を持ち、武家社会に浸透していた。
he was the biological father of shigechika kanamori (also known as sowa kanamori ), and while his exchange with doan is for certain , some suggest his tea ceremony teacher was actually shigenari furuta . 金森重近（宗和）の実父であり道安と交流があったのは確かであるが、茶の湯の師は古田重然であったともされる。
