1. Department of Psychology, the University of Tokyo, Tokyo, Japan
2. Department of Psychology, the University of Tokyo, Tokyo, JapanThe Research Institute for Time Studies, Yamaguchi University, Yamaguchi Japanterao@yamaguchi-u.ac.jp
3. Department of Psychology, the University of Tokyo, Tokyo, Japanikuya@l.u-tokyo.ac.jphttp://www.l.u-tokyo.ac.jp/~ikuya/e/index.html