This study examined housing construction projects by the Housing Corporation, Tokyo branch. An analysis of the Sasaki-ke documents revealed the following: (1) Most housing built by the Tokyo branch was supplied to military-related organizations and munitions factories. There were cases of concentrated housing supplies in areas surrounding the factories of some large companies and cases where a single residential area was formed by some companies, (2) As the war progressed, it caused deterioration of the living environment, including an increase in housing density and a decline in the availability of welfare facilities.
