This essay is the third chapter of the "STUDY ON GROUP HOME FOR MENTALLY RETARDED PERSONS". It is focused on the analysis of the living of the residents in two regions in Tokyo (Joto and Johoku area), which is added to the areas previously researched. This will be divided into three main parts; firstly, to classify "Group Home" into categories of a lでsidential form, a plane formation. and a layout consisting of a living room, dining room and kitchen (LDK), secondly, to discuss how floor space per person and their lives and leisure hour are related with the evaluation of a residential environment of the living, thirdly, to clarify the characteristics of the "Group Home". On the basis of those points, it would be specified the conditions of "Group Home" and its problems by considering of the existence of the living, evaluation of a residential environment, and their activity.
