Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Health Sciences and Biomedical Engineering， Department of Gerodontology and Oral Rehabilitation， Student

Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Gerontology and Gerodontology， Department of Gerodontology and Oral Rehabilitation， Graduate Student

Institute of Science Tokyo， -， Graduate Schools， Gerontology and Gerodontology， Department of Gerodontology and Oral Rehabilitation， Graduate Student