Court Deco Oyamadai is a contemporary residential complex located in Setagaya Ward, Tokyo, completed in 2005. Designed by architect Masatsugu Tai, this terrace house project exemplifies modern Japanese residential architecture. The building features a refined approach to attached housing, combining individual privacy with shared communal spaces. Its name reflects an art deco aesthetic translated into 21st-century design principles. The complex demonstrates thoughtful consideration of urban living, integrating efficient use of space with architectural elegance. Court Deco Oyamadai represents an important example of contemporary residential design within Tokyo's diverse architectural landscape.