About the Authors

Chiharu Yamada

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Software, Visualization, Writing – original draft, Writing – review & editing

nmnl.chr@toki.waseda.jp

Affiliations Graduate School of Letters, Arts and Sciences, Waseda University, Tokyo, Japan, Research Fellow of Japan Society for the Promotion of Science, Tokyo, Japan

Yoshihiro Itaguchi

Contributed equally to this work with: Yoshihiro Itaguchi, Kazuyoshi Fukuzawa

Roles Software, Supervision, Writing – review & editing

Affiliation Faculty of Informatics, Shizuoka University, Hamamatsu, Japan

Kazuyoshi Fukuzawa

Contributed equally to this work with: Yoshihiro Itaguchi, Kazuyoshi Fukuzawa

Roles Funding acquisition, Supervision, Writing – review & editing

Affiliation School of Humanities and Social Sciences, Waseda University, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.