Four new members entered the interaction lab in the spring semester of 2021. Jungeun Lee (left-top) entered the lab as a Ph.D student. Her master’s thesis was about the prediction model of electric muscle stimulation. Jeongwoo Kim (right-top) started his degree with an integrated master’s and Ph.D program. He studied vibrotactile feedback for weight perception in our lab as an undergraduate student. Jaejun Park (left-bottom) and Daehyun Nam (right-bottom) entered the lab with a master’s program. Jaejun Park studied thermal haptic feedback and electrovibration in our lab as an undergraduate student.