◇2023
May 15：International Exchange Program-Taipei Medical University (online)
June 24：Annual Symposium 2023 in the Center for Education and Training of Dental Hygienists, Hiroshima University School of Dentistry (online)
August 5： 2023 Activity Report Meeting at the Department of Oral Epidemiology (hybrid)
August 17-18：Hiroshima University School of Dentistry Open Campus
October 8：The 34th Annual Meeting of the Kinki/Chugoku/Shikoku Society of Oral Health (Hiroshima)
December 15：International Exchange Program-Konyang University (online) March 17：Annual Symposium 2023 in the Center for Education and Training of Dental Hygienists, Hiroshima University School of Dentistry
◇2022
May 23：International Exchange Program 2022-Taipei Medical University (online)
August 6： 2022 Activity Report Meeting at the Department of Oral Epidemiology (hybrid)
August 19：Hiroshima University School of Dentistry Open Campus: Introduction of Laboratories
October 10：The 33rd Annual Meeting of the Kinki/Chugoku/Shikoku Society of Oral Health (Kochi)
October 16：Annual Symposium 2022 in the Center for Education and Training of Dental Hygienists, Hiroshima University School of Dentistry (online)
October 28：International Exchange Program 2022-Konyang University (online)
◇2021
May 17：International Exchange Program 2021-Part1 (Online)
August 7：2021 Activity Report Meeting at the Department of Oral Epidemiology (hybrid)
October 10：Annual Symposium 2021 in the Center for Education and Training of Dental Hygienists, Hiroshima University School of Dentistry (online)
October 17：International conference of oral care of the elderly focus on prevention oral frail AR/VR workshop (Taipei Medical University) (online)
November 5：International Exchange Program 2021-Part2 (online)