Zijian Dai received the B.S. degree in Automation from Harbin Engineering University, Harbin, China, in 2022, and the M.S. degree in Aeronautical and Astronautical Science and Technology from the Harbin Institute of Technology, Shenzhen, China, in 2025. He is currently working toward the Ph.D. degree in Automatic Control at the DIAG Robotics Lab, Sapienza University of Rome, Rome, Italy. His current research interests include whole-body motion control and cooperative transportation with humanoid robots.