Shoichi Koyama is an Associate Professor at both the National Institute of Informatics and The Graduate University for Advanced Studies, SOKENDAI, since April 2023. Before this, Koyama served as a Lecturer and Research Associate at The University of Tokyo from April 2014 to March 2023. Koyama also held the position of Visiting Researcher at Université Paris Diderot / Institut Langevin between April 2016 and March 2018, and worked as a Researcher at NTT Media Intelligence Laboratories from April 2009 to March 2014. Koyama earned a Ph.D. in Information Science and Technology from The University of Tokyo, following a Master of Engineering in Information Physics and Computing and a Bachelor of Engineering in Mathematical Engineering and Information Physics from the same institution.