"sadou"?"tea ceremony"?What is different depending on the tea style?表千家と裏千家って何が違うの？

I will explain the tea ceremony a little in detail.

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Matcha Tea Ceremony, 10 types of Japanese Food, Ichiran Ramen
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Urasenke Hakobi Usucha, Furo (裏千家 の 運び薄茶 風炉)
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