Passive Town Phase 3 District represents a contemporary residential development completed in 2017 in Kurobe, Toyama Prefecture. Designed by Key Architects, this multi-family housing project exemplifies modern Japanese residential design principles. Located at Miyokaichi Kayado, the development integrates sustainable building practices aligned with its passive design philosophy. The project demonstrates how contemporary architecture can address environmental concerns while creating functional living spaces. This district showcases the architectural firm's commitment to innovative residential solutions that balance aesthetic considerations with practical functionality and energy efficiency in Japan's residential sector.