About the Authors

Yuhei Suzuki

Contributed equally to this work with: Yuhei Suzuki, Dai Tamesue

Affiliation Campus for H, Shibuya-ku, Tokyo, Japan

Dai Tamesue

Contributed equally to this work with: Yuhei Suzuki, Dai Tamesue

Affiliation Research Center for Advanced Science and Technology, The University of Tokyo, Meguro-ku, Tokyo, Japan

Kentaro Asahi

Affiliation Beach Life JAPAN, Chuo-ku, Tokyo, Japan

Yoshiki Ishikawa

ishikun@gmail.com

Affiliations Campus for H, Shibuya-ku, Tokyo, Japan, Department of Health and Social Behavior, School of Public Health, The University of Tokyo, Bunkyo-ku, Tokyo, Japan

Competing Interests

This study was funded by Campus for H., Inc. Author YS and YI were employees of Campus for H., Inc., at the time of the study. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: YS DT KA YI. Performed the experiments: YS. Analyzed the data: YS YI. Contributed reagents/materials/analysis tools: YS. Wrote the paper: YS.