Satoshi Ueyama Satoshi Ueyama gyuque eac77f53fc682980b613f3cae37fc4142619bb32 gyuque@hotmail.com IWAI, Masaharu 3f08f58571d70807dbe44889d0d37d065ffccc79 zurachu 6cf993d7223df1518a5d2b9a9ed24d3d289ea26e Nakayama Kotaro ef778172c378f77e2e9a093eec7a0058a3decddc