The lecture room, located on the western side of the first floor in the memorial hall, is mid-sized, with a capacity of 185 persons, and is used for the Saturday courses by Ritsumeikan as well as for symposiums, for lecture meetings and for explanation meetings.
記念館1階西側にある講義室は、最大185名を収容できる中型の講義室で、シンポジウムや講演会、説明会のほか、立命館土曜講座の会場としても利用されている。