Kamiigusa Collective Housing, completed in 2008 in Suginami Ward, Tokyo, represents a thoughtful approach to residential design by architect Akio Yaiuchida and Workshop. This multi-unit dwelling demonstrates careful consideration of urban living through its intelligent spatial planning and architectural composition. The project exemplifies contemporary Japanese residential architecture that balances functionality with aesthetic sensibility. Situated in a residential neighborhood, the building creates a harmonious relationship between individual units and communal spaces, reflecting modern approaches to collective housing design that prioritize both privacy and community interaction.