Dr. Hironori Egi is a professor of Graduate School of Informatics and Engineering, The University of Electro-Communications, Tokyo, Japan, since 2023. He received his B.A., M.A., and Ph.D. degrees from Keio University in Japan, in 2000, 2002, and 2006, respectively. From 2005 to 2013, he was a research associate and an assistant professor of Information Media Center, Tokyo University of Agriculture and Technology. From 2013 to 2015, he was an associate professor of Information Science and Technology Center, Kobe University. From 2015 to 2023, he was an associate professor of Graduate School of Informatics and Engineering, The University of Electro-Communications. From 2011 to 2012, he was a visiting professor of Department of Computer Science, University of Manitoba, Canada. His research interests include teaching and learning support systems, educational information systems and human computer interaction. He is a member of IEEE, IPSJ and JSET.