About the Authors

Takuma Murakoshi

murakoshi@affrc.go.jp

Affiliation National Food Research Institute, National Agriculture and Food Research Organization, Tsukuba-shi, Ibaraki, Japan

Masako Hisa

Affiliation Department of Psychology, Rikkyo University, Niiza-shi, Saitama, Japan

Yuji Wada

Affiliation National Food Research Institute, National Agriculture and Food Research Organization, Tsukuba-shi, Ibaraki, Japan

Yoshihisa Osada

Affiliation Department of Psychology, Rikkyo University, Niiza-shi, Saitama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TM YO. Performed the experiments: TM MH. Analyzed the data: TM MH. Wrote the manuscript: TM MH YW.