Tomoki Kajinami: He received Ph.D. in Eng. Degree from Tokyo Metropolitan University, Japan in 2010. Since 2016, he has been a Junior Associate Professor at Faculty of Informatics, Okayama University of Science, Japan. His current research interest includes e-Sports and information visualization system. He is a member of ACM, DiGRAJ, JSAI, IPSJ, IEICE and SOFT.