On September 20, Lecturer Makoto Sakai participated in KYUDAI NOW Thai Nguyen, held at Thai Nguyen University in Vietnam, and introduced the Division of Medical Quantum Science and its research. In the recurrent education program held prior to KYUDAI NOW, Dr. Sakai gave a lecture on particle therapy. Dr. Sakai also visited Hanoi Oncology Hospital and exchanged views on introducing proton therapy in Vietnam.