Proud City Shinonome Canal Marks, completed in 2020, stands as a contemporary residential complex in Tokyo's Koto Ward. Developed by Nomura Real Estate and Haseko Corporation's Engineering Division, this innovative mixed-use facility seamlessly integrates a children's welfare facility with modern apartment living. Located in the vibrant Shinonome waterfront district, the building exemplifies sustainable urban design principles. Its thoughtful architecture creates a harmonious community space that serves both residential needs and childcare functions, making it a compelling example of how commercial development can address social infrastructure requirements while maintaining architectural excellence and livability standards.