Hideki Koike is a professor at the School of Computing, Tokyo Institute of Technology, Japan. He received his B.E., M.E., and Dr. Eng. degrees from the University of Tokyo in 1986, 1988, and 1991, respectively. After working at the University of Electro-Communications, Tokyo, he joined the Tokyo Institute of Technology in 2014. His research interests include vision-based human-computer interaction, human augmentation, information visualization, and usable security.