Akinobu Maejima is a R&D lead at OLM Digital, Inc. and concurrently a senior researcher at Advanced Research Group in IMAGICA GROUP, Inc. Before joining OLM Digital since 2014, He was a research assistant at Waseda University from 2007 to 2010 and at IT Research Organization Waseda University as a junior researcher 2010-2011 and 2012 -2014, also worked at Institute for Cognitive Systems, the Technical University of Munich as a postdoc researcher. He is a member of ACM SIGGRAPH. He received the MS degree from Seikei University and the Ph.D degree from Waseda University, in 2002 and 2010, respectively.