On September 2nd, 2022, Prof. Dr. Prasit Watanapa, Dean of the Faculty of Medicine Siriraj Hospital, along with Prof. Apichat Asavamongkolkul, Chairman of the Department of Orthopaedic Surgery; Prof. Thawatchai Akaraviputh, Deputy Dean of Administration Division; Assoc. Prof. Prapat Wanitpongpan, Deputy Dean for International Relations; Prof. Kulkanya Chokephaibulkit, Director of Siriraj Institute of Clinical Research (SICRES); Assoc. Prof. Dr. Vitoon Chinswangwatanakul, Director of Siriraj Cancer Center; Assoc. Prof. Sith Sathornsumetee, the Manager of Siriraj Center of Research Excellence Management Unit (SiCORE-M); and Assoc. Prof. Dr. Adada Methasate from Siriraj’s Minimally Invasive Surgery Unit; visit the Graduate School of Medicine and Faculty of Medicine, University of Tokyo, to meet Prof. Shigeo Okabe, Dean of the Graduate School of Medicine and Faculty of Medicine, and his administrative members to discuss on the collaboration between Siriraj and the Graduate School of Medicine and Faculty of Medicine, The University of Tokyo.