Akinobu Maejima is a R&D lead at OLM Digital, Inc. and a senior researcher at IMAGICA GROUP Inc. concurrently. His main research interest is computer graphics. He received the MS degree of engineering from Seikei University in 2004, and the Ph.D degree of engineering from Waseda University in 2010. He is a member of Asiagraphics and ACM SIGGRAPH.