1. Department of Experimental Psychology, University of Oxford, Oxford, UK
2. takuma.morimoto@psy.ox.ac.uk
3. Department of Information Processing, Tokyo Institute of Technology, Yokohama, Japan
4. kusu.kusu.kusu25@gmail.com
5. Department of Information Design, Kogakuin University, Tokyo, Japan
6. fukuda@cc.kogakuin.ac.jp
7. Human Media Research Center, Kanagawa Institute of Technology, Atsugi, Japan
8. uchikawa.k.aa@m.titech.ac.jp