Naoya Koizumi is an assistant professor of the Graduate School of Informatics and Engineering at the University of Electro-Communications. He received his BE (2004) and ME (2006) from the University of Electro-Communications, and PhD (2013) in Media Design from Keio University (KMD). He was a JSPS Postdoctoral Researcher at Keio University (2013) and project researcher at the University of Tokyo (2013-2016).