The Architectural Institute of Japan (AIJ) is a professional organization established in 1886 that promotes the advancement of architecture and related fields in Japan. It serves as a platform for architects, researchers, and students to share knowledge, conduct research, and engage in discussions about architectural practices and innovations. AIJ organizes various events, including conferences, exhibitions, and workshops, to foster collaboration among professionals. It also publishes academic journals and reports that contribute to the understanding of architecture in Japan and globally, supporting the development of sustainable and innovative design practices.