About the Authors

Ayaka Kato

Affiliation Department of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, Japan

Kenji Morita

morita@p.u-tokyo.ac.jp

Affiliation Physical and Health Education, Graduate School of Education, The University of Tokyo, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: AK KM. Formal analysis: AK KM. Funding acquisition: KM. Investigation: AK KM. Methodology: AK KM. Software: AK KM. Supervision: KM. Visualization: AK KM. Writing – original draft: AK KM. Writing – review & editing: AK KM.