Du Zhen¹, Kondo katsunori^2,3, Kondo Naoki¹ (1.Department of Social Epidemiology, Kyoto University, 2.Department of Social Preventive Medical Sciences, Center for Preventative Medical Sciences, Chiba University, 3.Department of Gerontological Evaluation, Center for Gerontology and Social Science, Research Institution, National Center for Geriatrics and Gerontology)

Wakasa Hana¹, Kurotori Isaku², Aoyanagi Michiko³, Kimura Takashi², Tamakoshi Akiko² (1.Department of Public Health, Graduate school of Medicine, Hokkaido University, 2.Department of Public Health, Faculty of Medicine, Hokkaido University, 3.School of Health Sciences, Sapporo Medical University)

Griffith-Quintyne Melanie, Nomura Kyoko, Shimizu Kisho (Akita University, Department of Public Health)

Aziz Shoaib¹, Maruyama Koutatsu², Tomooka Kiyohide³, Tanigawa Takeshi³, Saito Isao⁴ (1.Ehime University, 2.Department of Bioscience, Graduate School of Agriculture, Ehime University, 3.Department of Public Health, Juntendo University Graduate School of Medicine, 4.Department of Public Health and Epidemiology, Faculty of Medicine, Oita University.)

Anzai Tagayasu^1,2,3, Chihiro Nishimura^2,3 (1.Tokyo Metropolitan Tama Medical Center, 2.KIKAI Institute for Coral Reef Sciences Center on Aging and Health, 3.Research Laboratory of Walking for Health)

Bendera Anderson¹, Nakamura Keiko¹, Seino Kaoruko¹, Tashiro Yuri¹, Kibusi Stephen², Sato Hideko¹, Miyashita Ayano¹, Meshi Eugene^1,2 (1.Tokyo Medical And Dental University, Global Health Entrepreneurship, 2.University of Dodoma, Department of Public Health)