Hiroki Yoshikawa (Member, IEEE) received the bachelor’s degree in engineering science and the master’s degree in information science and technology from Osaka University, in 2017 and 2019, respectively, where he is currently pursuing the Ph.D. degree with the Mobile Computing Laboratory. Since 2021, he has been an Assistant Professor with Kyoto Tachibana University. His current research interests include human sensing and machine learning applications. He is a member of IPSJ.