The 3rd international forum was held to share the latest outcomes by synchrotron radiation scientists from the world's major synchrotron radiation facilities and to strengthen international collaborative networks. During the "International Summit" (closed to the public), representatives of major synchrotron radiation facilities from various countries discussed international collaboration, how synchrotron radiation facilities should be utilized in situations wherein infectious diseases are widespread, and the feasibility of utilizing next-generation synchrotron radiation facilities.