Egota House A is a residential complex completed in 2004 in Nakano Ward, Tokyo, designed through a collaborative effort between Sh成 Sakamoto's research laboratory and Atelier and I. This multifamily dwelling exemplifies thoughtful contemporary architecture that balances functional living spaces with aesthetic considerations. The project reflects the designers' commitment to creating harmonious residential environments that respond sensitively to urban context and residents' needs. As a significant work of early 2000s Japanese residential architecture, Egota House A demonstrates the evolving approaches to collective housing design during this period, making it of particular interest to those studying modern Japanese architecture and urban residential planning.