Jeonghun Baek received the B.S. degree in Mechanical System Engineering from Tokyo University of Agriculture and Technology, Japan, in 2014, the M.S. degree in Informatics from Kyoto University, Japan, in 2016, and the Ph.D. degree in Information Science and Technology from The University of Tokyo, Japan, in 2023. He is currently an Assistant Professor at the Mathematics and Informatics Center, Graduate School of Information Science and Technology, The University of Tokyo. His research interests include optical character recognition, large language models, and large multimodal models.