Daisuke Inahara (Yamaguchi University / JP), Shunsuke Matuda (Yamaguchi University / JP), Professor Ryo Okuno (Yamaguchi University / JP), Koki Hanasaku (Yamaguchi University / JP), Taketo Kowaki (Yamaguchi University / JP), Minagi Miyamoto (Yamaguchi University / JP), Satoshi Kurai (Yamaguchi University / JP), Prof. Dr. Narihito Okada (Yamaguchi University / JP), Professor Yoichi Yamada (Yamaguchi University / JP)