The Ozenzi House, completed in 1976 in Kawasaki, Kanagawa Prefecture, represents a significant residential project by the Ono Architectural and Environmental Planning Office. This residential work exemplifies the architectural philosophy and design sensibilities characteristic of the mid-1970s Japanese residential architecture. The house demonstrates thoughtful integration of environmental planning principles with domestic spatial design. Located in an established Kawasaki neighborhood, the Ozenji House serves as an important example of residential architecture from this formative period in Japanese modern design history.