1. Graduate School of International Cultural Studies, Tohoku University, Sendai, Japan
2. Department of Human Brain Science, Institute of Development, Aging and Cancer, Tohoku University, Sendai, Japan
3. School of Communication Sciences and Disorders, McGill university, Montréal, Canada
4. Applied Linguistics & Multilingualism, Birkbeck, University of London, London, UK
5. Department of Cross-Cultural Studies, Kanagawa University, Yokohama, Japan
6. International Research Institute for Disaster Science, Tohoku University, Sendai, Japan