1 Department of Cognitive and Behavioral Science, Graduate School of Arts and Sciences, the University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo, Japan. atsaito@sophia.ac.jp.
2 Department of Childhood Education, Musashino University, 1-1-20 Shinmachi, Nishitokyo-shi, Tokyo, Japan. atsaito@sophia.ac.jp.
3 Department of Psychology, Faculty of Human Sciences, Sophia University, 7-1 Kioicho, Chiyoda-ku, Tokyo, Japan. atsaito@sophia.ac.jp.
4 RIKEN Center for Brain Science, 2-1 Hirosawa, Wako, Saitama, Japan.
5 Department of Cognitive and Behavioral Science, Graduate School of Arts and Sciences, the University of Tokyo, 3-8-1 Komaba, Meguro-ku, Tokyo, Japan.