1. Faculty of Healthcare Management, Nihon Fukushi University, Mihama, Aichi, Japan
2. Social Welfare Corporation Tokyo Seishin-kai, Nishitokyo, Tokyo, Japan
3. Universal Accessibility & Ageing Research Centre, Nishitokyo, Tokyo, Japan
4. School of Social Policy, Social Work and Social Justice, University College Dublin, Dublin, Ireland
5. Public Policy Research Center, Hokkaido University, Sapporo, Hokkaido, Japan
6. Fondation France Japon, L’École des hautes études en sciences sociales, Paris, France
7. Institute for Future Initiatives, University of Tokyo, Bunkyo, Tokyo, Japan
8. Traveler’s Medical Center, Tokyo Medical University, Shinjuku, Tokyo, Japan