GARAGE SPEC 武蔵小山 is a contemporary row house and terrace house complex completed in 2012, located in Shinagawa Ward, Tokyo. Designed collaboratively by architect Toshitaka Shimizu of Shimizu Architecture Design Studio and Shinji Ikada of Ikada Design Atelier, this project exemplifies modern interpretations of the traditional Japanese rowhouse typology. The building showcases thoughtful design integration with its urban context while providing flexible residential spaces that balance individual autonomy with community living. The project demonstrates innovative approaches to compact urban housing, making it of particular interest to those studying contemporary Japanese residential architecture and adaptive design solutions for dense metropolitan areas.