WORKS: Park Homes Chitose Karasuyama "Tsunagu Plan" represents a contemporary residential design collaboration that exemplifies modern Japanese architectural philosophy. Developed through the combined expertise of Mitsui Design Tech, Mitsui Residential, and Tokyu Construction First Class Architects Office, this project embodies sophisticated design principles tailored for urban living. The "Tsunagu" concept, meaning "to connect," reflects an approach that bridges traditional residential values with innovative contemporary solutions. This collaborative effort demonstrates how multiple architectural firms can unite their specialties to create a distinctive residential environment that resonates with discerning architecture enthusiasts seeking thoughtful, well-executed design in Japan's dynamic residential market.