Ryo Yamazaki's First Solo Book: A Definitive Debut Thinking about "how things are used" rather than creating new things. The author's complete works, pioneering user connections and community design nationwide. Initially involved in designing public spaces like parks, the author realized the importance of considering "how things are used" rather than creating new things, and began to pioneer the design of user connections = community. A master of creating systems to solve social issues, traveling across the country to parks, department stores, and remote islands, unveils the full scope of his work for the first time.