The tea-ceremony house ceded to Sotan were Konnichi-an with ichijo-daime (one and three third tatami mats), Yuin or reproduction of Rikyu yojohan (Rikyu's tea room with four and half tatami mats) and Kan-untei with eight tatami mats, all of which have contributed to the establishment of the Urasenke school.
このときの茶室は今日庵（一畳台目）、利休四畳半を再現した又隠、寒雲亭（八畳）であり、これらがすべて宗室に譲られたことにより裏千家が成立する。