#50 : Bug fix (ToJson API is frozen because of redundant objects are passed to a object)
#50 : Bug fix (ToJson API is frozen because of redundant objects are passed to a object)

s-takeuchi/YaizuSample,s-takeuchi/YaizuSample,s-takeuchi/YaizuSample,s-takeuchi/YaizuSample,s-takeuchi/YaizuSample