*HIROSHI GOTO¹, HAJIME HIROSE² (1. Japan Coffee Society, 2. Univ. of Kinjyo)

*Yoshitaka OTSUKA¹, YAMASHITA Kazuya¹, MOTOMURA Yoichi¹, KONDO Naoki², KONDO Katsunori³ (1. Artificial Intelligence Research Center, The National Institute of Advanced Industrial Science and Technology, 2. Department of Health Education and Health Sociology, The University of Tokyo, 3. Center for Preventive Medical Sciences, Chiba University)

Yoshinori Hara¹, *Noriko Souri^2,1 (1. Graduate School of Management, Kyoto University, 2. Kumon Institute of Education Co., Ltd.)

*Kan Arai¹, Kei Shibuya¹, Makiko Yoshida¹ (1. Biometrics Research Laboratories, Central Research Laboratories, NEC Corporation)