About the Authors

Yasuhiro Kanakogi

yakanakogi@gmail.com

Affiliation Department of Psychology, Graduate School of Letters, Kyoto University, Yoshidahonmachi, Sakyo-ku, Kyoto, Japan

Yuko Okumura

Affiliation Department of Psychology, Graduate School of Letters, Kyoto University, Yoshidahonmachi, Sakyo-ku, Kyoto, Japan

Yasuyuki Inoue

Affiliation Department of Computer Science and Engineering, Toyohashi University of Technology, Tempaku-cho, Toyohashi, Japan

Michiteru Kitazaki

Affiliation Department of Computer Science and Engineering, Toyohashi University of Technology, Tempaku-cho, Toyohashi, Japan

Shoji Itakura

Affiliation Department of Psychology, Graduate School of Letters, Kyoto University, Yoshidahonmachi, Sakyo-ku, Kyoto, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YK YO MK YI SI. Performed the experiments: YK YO. Analyzed the data: YK. Wrote the paper: YK YO MK YI SI.