About the Authors

Noriyuki Higo

n.higo@aist.go.jp

Affiliations Human Informatics Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, 305–8568, Japan, Precursory Research for Embryonic Science and Technology (PRESTO), JST, Kawaguchi, Saitama, 332–0012, Japan

Nobuo Kunori

Affiliations Human Informatics Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, 305–8568, Japan, Graduate School of Comprehensive Human Science, University of Tsukuba, Tsukuba, Ibaraki, 305–8574, Japan

Yumi Murata

Affiliation Human Informatics Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki, 305–8568, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: NH YM. Data curation: NH NK YM. Funding acquisition: NH. Investigation: NH NK YM. Methodology: NH. Software: NH. Validation: NH NK. Visualization: NH. Writing - original draft: NH. Writing - review & editing: NH NK YM.