With Joshin, the second tea master, serving as a sado (a person in charge of the tea ceremony) for Kaninnomiya (one of the Imperial families), the relationship with court nobles had deepened since then, but after the death of the third head, Yuri, the premature death of the following heir Reiza caused the extinction of the Omori family line.
2代杖信は閑院宮の茶頭を務め、以降公家との関わりが強かったが、3代有斐の亡きあと嗣子の礼座が早世したため断絶する。