■ Suiran-koubou (atelier) : Official Site		■ https://suiran-koubou.jp/
■ Tea Ceremony Omotesenke Fusin'an : Official Site		■ https://www.omotesenke.jp/
■ Tea Ceremony Urasenke Konnichian : Official Site		■ https://www.urasenke.or.jp/textc/kon/
■ Tea Ceremony Mushakoujisenke Kankyuan : Official Site		■ https://www.mushakouji-senke.or.jp/
■ Tea Ceremony YabunouchiRyu : Official Site		■ https://www.yabunouchi-ennan.or.jp/
■ Dai Nihon Chado Gakkai Sentokuan : Official Site		■ https://www.santokuan.or.jp/home.html
■ Kiyomizuyaki Danchi Association : Official Site		■ https://www.kiyomizuyaki.or.jp/
■ Kyoyaki Association : Official Site		■ https://www.kyoyaki.com/