- Christian Hilbe, Institute of Science and Technology Austria, Austria
- Isamu Okada, Faculty of Business Administration, Soka University, Japan, Profile
- Tatsuya Sasaki, Koriyama Women’s College, Japan
- Satoshi Uchida, Research Center for Ethiculture Studies, RINRI Institute, Japan
- Hitoshi Yamamoto, Faculty of Business Administration, Rissho University, Japan
(alphabetical order)