Shusaku Egami received his Ph.D. degree in engineering from The University of Electro-Communications (UEC), Tokyo, Japan, in 2019. From 2018 to 2019, he received Research Fellowship for Young Scientists from Japan Society for the Promotion of Science. From 2019 to 2020, He was a researcher at the Electronic Navigation Research Institute, Tokyo, Japan. He is currently a researcher at the National Institute of Advanced Industrial Science and Technology, Japan. He is also a part-time lecturer at Hosei University, Tokyo, Japan, and a collaborative researcher at UEC. His research interests include semantic web, ontologies, and knowledge graphs.