Miwako Tsuji is a Research Scientist with RIKEN Center for Computational Science, Kobe, Japan. She was a member of the FLAGSHIP 2020 Project, which had conducted the design and development of the supercomputer Fugaku during the full period of the project. Her current research interests include programming model and performance model of the large-scale high-performance computing. Tsuji received a Ph.D. degree in information science and technology from Hokkaido University, Sapporo, Japan. She was the recipient of the ACM Gordon Bell Prize.