The Banjo Residence Addition, completed in 1981 by Tadao Ando Architectural Institute, represents a significant example of contemporary residential design in Nishi-Kamo District, Aichi Prefecture. This expansion project showcases Ando's characteristic approach to minimalist architecture, integrating bold geometric forms with careful attention to spatial relationships and natural light. The addition demonstrates the architect's philosophy of creating intimate yet expansive living spaces through innovative use of concrete and thoughtful material selection. The project reflects the evolving residential architecture of early 1980s Japan while maintaining timeless design principles that continue to influence modern architectural discourse.