1. Graduate student, Tokushima Bunri University, Tokushima, Japan
2. Kamona elementary school, Tokushima, Japan
3. Department of Nursing, Institute of Biomedical Sciences, Tokushima University, Tokushima, Japan
4. Department of Psychiatry, School of Medicine, Fujita Health University, Aichi, Japan
5. Department of Mechanical Engineering, School of Engineering, Tokai University, Kanagawa, Japan