Takefumi Hiraki received the B.S., M.S., and Ph.D. degrees from the University of Tokyo, Japan, in 2014, 2016, and 2019, respectively. He was a Visiting Researcher with Microsoft Research, China, in 2019. He is currently an Assistant Professor with the Faculty of Library, Information and Media Science, University of Tsukuba. His research interests include augmented reality, haptic displays, soft robotics, and human–computer interaction.