Even 400 years after Mototada's death, the Torii clans hold a family meeting called 'Torii-kai', which consists mainly of the former-daimyo Torii family and the head family of the clan, and continue studying historical aspects related to Mototada TORII.
400年以上過ぎた今でも、元大名の鳥居家や本家を中心とした鳥居家一族の会（鳥居会）を作って時代の検証を続けている。