1. Graduate School of Integrated Sciences for Life, Hiroshima University, Kagamiyama 1-3-1, Higashi-Hiroshima739-8526, Japan
2. Graduate School of Science, Kyoto-Sangyo University, Motoyama, Kamigamo, Kita-ku, Kyoto603-8555, Japan
3. Organization for the Strategic Coordination of Research and Intellectual Properties, Meiji University, Nakano 4-21-1, Nakano-ku, Tokyo164-8525, Japan
4. Graduate School of Science, Chiba University, Yayoi-cho 1-33, Inage-ku, Chiba263-8522, Japan
5. Research Center of Mathematics for Social Creativity, Research Institute for Electronic Science, Hokkaido University, Sapporo060-0812, Japan
6. Chubu University Academy of Emerging Sciences, Chubu University, Kasugai487-8501, Japan