On April 3, 2018, Professor Prasert Assantachai, Deputy Dean and Head of Division of Geriatric Medicine, Department of Preventive and Social Medicine was invited to join the trip with Institute of Geriatric Medicine, Department of Medical Services, Ministry of Public Health to visit Fujita Health University, the largest hospital in Japan in order to learn, share, and exchange ideas on the interactive approach towards the treatment of dementia. The group received a very warm welcome by Professor Hajime Takechi and team from Fujita Health University.