Seiichi Nakagawa (2007): UME English Speech Database Read by Japanese Students (UME-ERJ). Speech Resources Consortium, National Institute of Informatics. (dataset). https://doi.org/10.32130/src.UME-ERJ
In this paper, we used "UME English Speech Database Read by Japanese Students (UME-ERJ)" provided by Speech Resources Consortium, National Institute of Informatics