Housed inside are the memorial tablets and portraits of the three generations of Tokugawa Shoguns (Ieyasu, Hidetada and Iemitsu) who were instrumental in the construction of Chion-in Temple.
内部には知恩院の造営に関わった徳川三代（徳川家康・秀忠・家光）の位牌と肖像画を安置する。